~なきゃ/~なくちゃ (casual must)

Like, why the hell am I being sent out to buy juice in the middle of the night...

I've gotta go get vaccinated.

I've gotta come here every year.

'The pool opens this week.' 'Oh right. Then I need to go buy a swimsuit.'

There's no point if it doesn't get through to English speakers.

I've got the setup all squared away, so from here on Maa-kun, you've got to show some guts, got it?

If I want to be a regular player, I've got to work twice as hard as everyone else.

As long as my schedule doesn't conflict, I'll be fine.

You've gotta calm down and study.

I've gotta sleep.

You have to read between the lines.

I have to get my tape recorder fixed.

We really need to start separating smoking areas at our place too, don't we.

I have to go now.

I have to walk her home.