Exercise 1 page 96
1)Watch-Watched
2)clean-cleaned
3)return-returned
4)stop-stopped
5)stay-stayed
6)walk-walked
7)shop-shoped
8)look-looked
9)tidy-tidied
10)smile-smiled
11)cry-cried
12)water-watered
13)drop-dropped
14)call-called
Exercise 3 page 96
I talked Jane an hour ago.
We played tennis last Sunday.
He phoned me two hours ago.
It rained last yesterday.
They travelled by plane last month.
I walked the dog five hours ago.
I listened to music last night.
He worked in London last year.
We played tennis yesterday.
Tim cooked dinner last monday.