He made us laugh. "To" is not necessary.
1 the pupils have written 2 my friend has helped 3 i have leant 4 good manners have gone 5 kate has watched 6 the waiter has put 7 i have eaten 8 we have drunk 9 he has brought 10 you have put 11 they have had 12 she has taken 13 the children have put 14 susan has made 15 she has opened 16 i have bought 17 james has ordered 18 we have bought
Ex2(первый не знаю)
lose lost lost
wear wore worn
waste wasted wasted
spend spent spent
find found found
1) When was the last time you tidied your room?
2) They went to Malta last month
3) Yesterday we cut the grass. then we washed the car
4) When we went to Europe last year, we drove through