Wishes and Regrets (it's time, if only, regret...)

A: John and Julie have been engaged now for over ten years.
B: It's high time ....
1. they got married!
2. for they to get married!
3. to get married!
It's very hot today. If only...
1. it had been cooler!
2. it were cooler!
3. it was cooler!
If only the weather... so changeable.
1. wasn't
2. weren't
3. couldn't be
It's time ... to bed.
1. to go
2. you went
3. for you to go
John didn't take your advice. If only ...
1. he took it!
2. he had taken it!
3. he would take it!
If only the mistakes of the past ...
1. weren't being undone.
2. could be undone.
3. weren't undone.
I wish my job were secure. I'd sooner ... worry about it.
1. didn't have to
2. not have to
3. had not to
He regretted ... in the same job for so long.
1. stay
2. to stay
3. staying
If you want to catch the last train, it's high time you ...
1. left
2. leave
3. had left
4. to leave
I know our daughter is enjoying herself, but I'd rather she ... here than abroad.
1. was
2. would be
3. were
If only you ... rude remarks about me.
1. wouldn't make
2. don't make
3. couldn't make
I regret ... you that there's been an accident.
1. telling
2. to tell
3. tell