My children (not do) ______ their homework last night.
didn't do
Daisy (come) ______ to her grandparents’ house 3 days ago.
came
Kelly _________ (stay) at her grandma's house tonight.
will stay / is going to stay
My friends ______ a great time in Nha Trang last year. (have)
had
He (buy) ______ me a big teddy bear for my birthday last week.
bought
He (send) ______ any letter yet.
hasn't sent
I (go) ____ to the doctor yet.
haven't gone
I ______ (already/ finish) my homework.
have already finished
They ______ (walk) to school every day.
walk
The swimming pool (open) ______ at 9:00 next Monday.
will open