11 (A) Read the three forms of the verbs

break	broke	broken		eat	ate	eaten
buy	bought	bought		leave	left	left
take	took	taken		do	did	done
find	found	found		write	wrote	written
lose	lost	lost		send	sent	sent

11 (b) Change the verbs in brackets into the present perfect.

a) Harry (do) ________________ the housework.

b) Kate and Bill (find) _______________ a new flat.

c) Nick (send) ____________ an email.

d) I (try) ________________ to learn Japanese.

e) Sam and Dave (eat) ______________ all the sweets.

f) Carlos (buy) _______________ a dog.

g) Maria and Helen (start) ______________ at a new school.

h) Frances (break) ___________________ her cup.

i) I (lose) ___________________ my umbrella.

j) Max (take) ___________________ the dog for a walk.

11(c) Write the negative sentences.

a) I have lived in six countries. ______________________________

b) We have missed the last bus. ______________________________

c) You have made some mistakes. ____________________________

d) I have got some money. __________________________________

e) He has been very busy. __________________________________

f) She has read a very interesting book. ________________________

g) I have lost my keys. _____________________________________

h) My brother has broken his bike. ___________________________

i) Her sister has just phoned. ________________________________

j) We have finished our homework. ___________________________

11(d) Complete each sentence with have/has and a participle from the box.

a) My dog ______________________(eat) my sandwich.

b) Helen __________________ (lose) her bag.

c) There is water on the floor! What ______________ (happen)

d) I ___________________ (buy) some new shoes.

e) Jack ___________________ (write) five letters.

f) I _________________ (find) your book. Here it is.

g) I’m sorry. I _____________ (break) your pen.

h) Where is my dictionary? Someone ___________ (take) it!

i) We are too late. The programme ________________ (finish).

11 (e) Underline the correct verb form in each sentence.

a) Can I have another book? I have read/read this one.

b) I’m not ready today. I didn’t finish/ haven’t finished my homework.

c) I can’t find my money. I think I have lost/ lost them.

d) Did you eat/Have you eaten spaghetti last night?

e) Harry left/has left at 10.30.

f) Hurry up Jim! You didn’t start/haven’t started!

g) Did you see/ Have you seen this film last year.

11 Change the verbs in brackets into the past simple or present perfect.

a) Where (you go) ____________________for your holidays last year?

b) I can’t play any more. I (just hurt) _____________ my foot.

c) Jane is a famous writer, and she (write) ____________over 50 books.

d) Sorry, I (not finish) ___________________ my letters yet.

e) ‘We had a great party last week.’ –

‘Who (you, invite)________________________________ ‘

f) Where (you, meet) _________________ Sam?

g) Peter (not play) _____________________ basketball yet.

11(f) Underline the correct word in each sentence

a) Have you ever/yet visited the USA?

b) Tim has just/yet come back from Russia.

c) I’m not hungry. I have already/yet eaten.

d) Jane has just/yet written an article.

e) I can’t come home. I haven’t done my work already/yet.

f) Mark has never/ever been to London.