1. went
2. is skating
3. are living
4. ate/drank
5. snowed
6. used
7. will it be cold today
8. was
9. were
10. left
11. walked/took
12. will help
13. am building
14. will
15. known
1)He goes
2)Pam is skating
3)My parents are living...
4)The children ate hamburgers and drank...
5)It snowed...
6)he was using..
7)Will be
8)I was
9)was
10)left
11)walked, takes
12)will help..
13)I am building..
14)I will call..
15)SShShe is knowing..