Spoken short forms: てる, とく, ちゃう, なきゃ, って
In conversation, long endings get shorter: ている becomes てる, and てしまう becomes ちゃう. A short form means what its full form means, so once you hear which full form it is, you know the grammar already. Only the setting changes: short forms are for talk and for messages, and a report or a notice keeps the full ones.
| What you hear | In full | What it means |
|---|---|---|
| 食べてる | 食べている | Is doing; is in a state |
| 持ってく | 持っていく | Take with you |
| 食べとく | 食べて | Do in advance; leave as is |
| 食べちゃう | 食べてしまう | End up doing; finish it all |
| 食べちゃいけない, 食べちゃだめ | 食べてはいけない | Must not |
| 食べなくちゃ, 食べなきゃ | 食べなくてはいけない, 食べなければならない | Must; have to |
| 肉じゃない | 肉ではない | Is not |
| じゃあ | では | Well then |
| 食べるんだ, 食べるんです | 食べるのだ, 食べるのです | Explaining: "the thing is…" |
| 食べるんで | 食べるので | Because; so |
| 食べるって言う | 食べると | Say that… |
| 青空っていうカフェ | 青空と | Called |
| 食べたって | 食べても | Even if |
| 食べるかも | 食べるかもしれない | Might; maybe |
| 食べたとこ | 食べた | Have just done |
| わかんない | わからない | Don't know; don't understand |
| 何してんの | 何しているの | What are you doing? |
| そりゃ | それは | That…; "well, …" |
A verb whose て-form ends in で, like 飲む, gives 飲んでる, 飲んどく, 飲んじゃう, 飲んじゃいけない and 飲んだって.
てる and てく: the い drops
Full pageているN5
てる is ている with the い dropped, and in conversation that is how it usually comes out. The い drops from the past, negative and polite forms too: 食べてた, 食べてない, 食べてます. ていく often loses its い the same way.
What are you doing now?
Are you taking an umbrella?
とく・どく: ておく
Full pageておく・
とく is ておく, and どく is でおく: you do something now and leave it done because it will be useful later, or you leave a thing as it is. It takes the endings おく takes: 買っといた, 買っといて, 買っとこう. With family, friends and colleagues ておく usually shrinks.
I'll take care of that.
Leave the door open. We'll be moving the luggage later.
I'll book the meeting room.
To a colleague: short form, with ます.
ちゃう・じゃう: てしまう
Full pageてしまう・
ちゃう is てしまう, and じゃう is でしまう: something is done and can't be undone, most often something you wish hadn't happened. The て does not stay: 食べちゃった, not 食べてちゃった. In casual talk the short one is what people mostly say.
I accidentally left my key at home.
It's already eight. I'm going to be late for school.
ちゃいけない・ちゃだめ: てはいけない
Full pageてはいけない・
ちゃいけない is "must not": ちゃ is ては, and じゃ is では. だめ, the everyday word for "no good", can stand in for いけない. ちゃだめ is what parents say to children and friends say to each other.
You can't cross the road when the light is red.
Don't touch it; it's dangerous.
なくちゃ・なきゃ: なくては, なければ
Full pageなければならない・
なくちゃ is なくては and なきゃ is なければ: "if I don't". The rest of "must", いけない or ならない, is often left off, because everyone knows how it finishes. Said like that, it is mostly about yourself: something you just remembered, or why you are leaving.
It's already eight. I have to hurry.
We're out of milk. I have to buy some on the way home.
Three kinds of ちゃ
ちゃ and じゃ turn up in three different endings. What follows, and a ない in front, tell you which one you heard.
Sorry, I drank all the milk.
飲んでしまった: all gone, and sorry about it.
You must not take all the medicine at once.
飲んではいけない: taking it is no good.
You have to take this medicine every day.
飲まなくてはいけない: not taking it is no good.
じゃない and じゃあ: では
Full pageだ・
じゃ is the spoken では. じゃない is the everyday "is not", in polite speech too (じゃないです), and じゃあ is the では that means "well then". Writing and formal speech keep では.
This is not the exit.
I'll take this one, then.
In a shop, once you have decided.
んです, んだ, んで: の
Full pageんですN5
ん is の said quickly. んです gives a reason; with friends it is んだ, and in writing のです and のだ. The same ん turns ので into んで.
Sorry, I do not eat meat.
I've got an early start tomorrow, so I'm heading home before you.
もの・もんN3
もの becomes もん the same way. At the end of a sentence it gives your reason as a defense, and it sounds sulky or childish, often on purpose.
Don't be so angry. I didn't know.
って: と and という
って is the spoken と: it marks what someone said, thought or wrote. Without a verb of saying, って by itself usually means "he says" or "I hear". という, "called", shrinks to っていう or just って.
My older brother said he would come home tomorrow.
言ってた is 言っていた.
Tanaka says he isn't coming.
Have you seen a film called The Road to the Moon?
After a noun, って also brings something up, so that you can ask about it or say what you think of it. This って is close to は.
What is a "teishoku"?
This town is quiet at night, isn't it?
たって・だって: ても, でも
Full pageたってN3
たって is how ても comes out in casual speech: "even if", and after a question word "no matter". The た isn't past. After a noun, でも becomes だって.
Even if it rains, we'll play the match as scheduled.
No matter how many times you read it, this explanation won't make sense.
Even a child understands that much.
かも and とこ: かもしれない, ところ
Full pageかもしれないN4
With friends かもしれない shrinks to かも, and ところ often to とこ.
I might have left my keys at home.
I've just left the house.
わかんない and してんの: ら and る become ん
Full pageわかんない・
In casual speech, ら before ない and る before の often come out as ん: わからない becomes わかんない, and 何してるの becomes 何してんの.
Sorry, I don't know.
What are you doing now?
それは gets shorter too, to そりゃ.
Well, of course.
How casual each one is
Some short forms are everyday in polite conversation too: てる, じゃない, じゃあ, んです and って. とく and ちゃう take ます and still sound friendly: right for a colleague, a little too relaxed for a customer. The rest are mostly for friends and family, and for talking to yourself.
Sorry, I got it wrong again.
To a colleague.
I have to be going.
To a teacher or a host. To a friend it sounds like reading out a rule.
Easily misread: ないと, だって, じゃない
ないとN4
An unfinished sentence, not a short form: "if I don't…", with the rest left unsaid. It is used just like なきゃ.
The train is about to leave. I have to go.
だって・んだってN3
Not always the spoken でも. At the start of a sentence だって is "but" or "because" in your own defense. At the end, んだって is "I heard".
But I'm still eating dinner.
After a verb, casual じゃない isn't "is not": you think something is so, and want the other person to see it. With friends it is often じゃん.
See, I told you.
Pages in this comparison
- ているis doing; is (in a state); does regularly · N5
- ておく・
とくdo ahead; leave as is · N4 - てしまう・
ちゃうfinish it all; end up doing · N4 - てはいけない・
ちゃいけないmust not; not allowed · N5 - なければならない・
なくちゃ・ なきゃmust; have to · N5 - だ・
ですis, am, are (after a noun) · N5 - では・
じゃあ・ それでは・ それじゃwell then; in that case · N5 - んですthe thing is…; how come…? · N5
- ってsays that…; as for… · N5
- というcalled; named · N5
- たってeven if (in casual speech) · N3
- かもしれないmight; maybe · N4
- わかんない・
してんのcasual ん for ら, り, る, れ · N3