19.2. Present Continuous
3.Past C.
4. Past S.
5.Past S
6.Past C
7.Past S
8.Past C
9. Past C
10. Present C
20.Там то, что ты написал тоже не правильное.
1.He sits, he is sitting, he was sitting
2.They carry, They are carrying, They was carrying
3.She wears, She is wearing, She was wearing