求50句反义疑问句 例如nice day,isn't it?

He is your teacher,isn’t he?
People shouldn’t drop litter on the pavements,should they?
You found the key in the bedroom,didn’t you?
They have a house in town,haven’t they?/don’t they?
The boy has to clean his room,doesn’t he?
I am right,aren’t
They’d rather go by bus,wouldn’t they?
You’d better change your wet skirt,hadn’t you?
He’d like to join our discussion,wouldn’t he?
She ought to see a doctor at once,shouldn’t she?/ oughtn’t she?
I wish to say a few words,may
That’s nice,isn’t it?
This is the place,isn’t it?
Everybody knows the answer,don’t they?
Nothing is serious,isn’t it?
There wasn’t enough time at that moment,was there?
There used to a tower here,usedn’t there?/ didn’t there?
What you need is more practice,isn’t it?
Go home now,will you?
Close the window,please,will you?
He must study hard at English,mustn’t he?/ needn’t he?
You must go home now,needn’t you?/ mustn’t you?
We mustn’t be late,must we?
What a clever boy,isn’t he?
What a lovely day,isn’t it
Let’s go for a walk,shall we?
Let’s have a rest now,shall we?
She must have finished her work,hasn’t she?/ didn’t she?
Jack must have arrived here yesterday,didn’t he?
He must have been a policeman,wasn’t he?