1
verb build on gerund form(-ing)
2
The gerund form of cook(-ing)
3
the past participle form of draw
4
The past form of buy
5
the past participle form of drink
6
the past form of need
7
The present form of wash(in third person)
8
The past form of go
9
the auxiliary verb of the present simple
10
the auxiliary verb of the present continuous/progressive