Make up if/when sentences.

1. If he (to come) to my place, we (to go) swimming in the river. 2. If they (not to come) to my place, I (to watch) TV. 3. If Sam's parents (to have) their holidays in summer, they (to go) to the seaside. 4. If we (to have) our holidays in winter, we (not to stay) at home. 5. When Jack (to finish) his work, he (to go) to the cinema. 6. I (to buy) a new dress, if my mother (to give) me some money.

7. If John (to have) free time, he (to go) the the cinema. 8. If you (not to help) me, I (not to pass) the exam. 9. Jane (to meet) her friends if she (to come) to the party. 10. My sister (to buy) presents for me when she (to travel) abroad. 11. We (not to go) for a walk if it (to rain).

1)

Shelf-shelves;baby-babies;house-houses;church-churches;mouse-mice;tooth-teeth;child-children;toy-toyes;photo-photoes;sheep-sheep;potato-patatoes;man-men

2)women-woman;feet-foot;knives-knife;boxes-box;people-person;deer-deer;boys-boy;tomatoes-tomato.

3)

b.They have 2 geese.

cWe eat 4 potatoes every day

dThey are babies.

eHis friends like those mice.

4)

1loves

2don't live

3Does tom have

4do they play

5doesn't want

5)

1 Do my parents work in a big office?

2 Where do my parents work?

3 What size is office where my parents work?

4 What do my parents do in a big office?

5Who does work in a big office?

ответ:1) Paul said (that) he was going to the park with his brother next day.

2) Kim said (that) she hadn't seen David

3) Amy said (that) she hadn't written the message yet

4) My friend asked me whether I lived with my parents

5) I asked him if it had been too hard to find his room

6) She asked me not to tell Sara

Объяснение: В reported speech ми змінюємо час цитати, наприклад Past Simple i Present Perfect на Past Perfect. Не забуваємо змінювати займенники та обставини часу. Дуже хороше пояснення з тестами тут: https://www.perfect-english-grammar.com/reported-speech.html