ex1 p96\
watch-watched walk-walked cry-cryed
clean-cleaned shop-shoped water- watered
return-returned look-looked drop-droped
stop-stoped tidy-tidyed call-called
stay-stayed smil-smiled stay-stayed
ex3 p96
I talked to jane an ago I wallked the dog five hours ago
We played tennis last ago I listened to music last night
He phoned me two hours ago He worked in London last
It rained yesterday We played tennis yesterday
They travelled by plane last month Tim cooked diner yesterday
ex 4 p 96
1 wisited
2 helped
3 cleaned
4 watced
5 played
6 climbed
7stayed
8 called
9 kissed
10 retumed