Put the correct form of verb: My brother (donate)___ blood 3 times

Put the correct form of verb
1) My brother (donate)__________ blood 3 times
2) Our teacher (donate)__________ blood last week 
3) We (plant)________ trees after Tet so far
4) They (plant)_________ some trees in our school yard last month
5) I (ever/write)__________ email to Peter many times
6) Peter (write)________ email to me 3 days ago 
7) I (not/finish)__________ homework yesterday 
8) I (not/finish)_________ homework yet 
9) Did you (visit)_________ Hue last summer?
10) Did you (visit)_________ Hue yet