He is swimming.
He swims.
He swam.
He will swim.
I am watching TV.
I watch TV.
I watched TV.
I will watch TV.
They are running.
They run.
They ran.
They will run.
She is jumping.
She jumps.
She jumped.
She will jump.
1)drink
2)has
3)is reading
4)will celebrate
5)played
6)are swimming
7)will be
8)went
9)went
10)drink
11)is
12)has
13)drank
14)was
15)will go
16)reads
17)work
18)come, came
19)is sleeping
20)is making