Let's sound like American with contraction and reduction.
Tom) What movie do you want to watch? = What movie do you wanna watch?
Rachel) I cannot watch a movie, I have got a date. = I can't watch a movie, I've gotta date.
Tom) Who is the date with? = Who's the date with?
Rachel) You would like to know. = You'd like to know.
Are not you going to tell me? = Aren't you gonna tell me?
Rachel) He is a social worker. = He's a social worker.
Could not we all watch a movie together? = Couldn't we all watch a movie together?
Rachel) I do not think he would want to. = I don't think he'd want to.
Does not he like movies? = Doesn't he like movies?
Rachel) It is not that, he just would not want to. = It isn't that, he just wouldn't want to.
We have got other plans. = We've got other plans.
Tom) But we would have a great time. = But we'd have a great time.
I would not be the third wheel, promise! = I wouldn't be the third wheel, promise!
Rachel) Tom, should not you go have a date night with your wife? = Tom, shouldn't you go have a date night with your wife?
That would be better. = That'd be better.
Tom) She is at rehearsal tonight. = she's at rehearsal tonight.
Rachel) Oh, I get it. = Oh, I get it.
You should not invite yourself on dates, though. = You shouldn't invite yourself on dates, though.
It is not polite. = It's not polite.
Tom) You are right. Sorry. I will see you later. = You're right. Sorry. I'll see ya later.
Have fun! = Have fun!