Question

2 When did you finish (do) your
homework?
3 Denise never forgets
(do) her
homework.
4 Sue keeps (send) me videos of
cats.
5 My dad can't stand (talk) on the
phone.
6 We tried_(spend) a day without
our phones.

Answer 1

2. doing
3. to do
4. sending
5. talking
6. to spend