prime of youth
(ngữ pháp) tense
The past tense of the verb 'To be'
Sequence of tenses
(kỹ thuật) engine stroke
to be
My parents are old, but my in-laws are not old
then
If you do not spend this sum of money, then I'll give it to my friends
What about ...?
Do you remember Loan? - What about her?
But what about A? Anyway, he's our colleague!
What then?; What if ...?
What if he doesn't agree?
What if your parents find out?
He won't come - And what if he doesn't?
Suppose we do stay another year, what then?