1. If he (to fail) his exam, he (not to get) grands.
If he fails his exam, he will not get grands.
If he failed his exam, he would not to get grands.
If he had failed his exam, he would not have gotten grands.
2. If I (to invite) Ann to the party she (to come).
If I invite Ann to the party she will come.
If I invited Ann to the party she would come.
If I had invited Ann to the party she would have come.
3. If Steve (to find) a job last year, he (to go) to the South.
If Steve had found a job last year, he would have gone to the South.
4. If Bob (to be) a doctor he (to help) his sister.
If Bob were a doctor he would help his sister.
If Bob had been a doctor he would have helped his sister.
И даже так
If Bob were a doctor he would have helped his sister.
5. If he (to work) harder, he (to get) a new flat.
If he works harder, he will get a new flat.
If he worked harder, he would get a new flat.
If he had worked harder, he would have gotten a new flat.
6. If Sue (to have) much money she (to fly) to Paris.
If Sue has much money she will fly to Paris.
If Sue had much money she would fly to Paris.
If Sue had had much money she would have flown to Paris.
7. If we (to have) free time tomorrow, we (to come) to you.
If we have free time tomorrow, we will come to see you.
8. If Barbara (to sell) her old car, she (to buy) a new one.
If Barbara sells her old car, she will buy a new one.
If Barbara sold her old car, she would buy a new one.
If Barbara had sold her old car, she would have bought a new one.
9. If I (to be) you, I (not to marry) him.
If I were you, I would not marry him.
If I were you, I would not have married him.
10. When Jane (to come) to me, we usually (to drink) tea.
When Jane comes to me, we usually drink tea.
When Jane came to me, we usually drank tea.
11. If my mom (to buy) flour, I (to bake) a cake.
If my mom buys flour, I will bake a cake.
If my mom bought flour, I would bake a cake.
If my mom had bought flour, I would have baked a cake.
12. When I (to visit) my grandparents, I always (to help) them.
When I visit my grandparents, I always help them.
When I visited my grandparents, I always helped them.
13. If children (not to have) breakfast, they (to be) hungry.
If children don't have breakfast, they will be hungry.
If children didn't have breakfast, they would be hungry.
If children hadn't had breakfast, they would have been hungry.
14. If we (to take) a camera, we (to take) many photos.
If we take a camera, we will take many photos.
If we took a camera, we would take many photos.
If we had taken a camera, we would have taken many photos.
15. If she (to have) enough money last Saturday she (to buy) a new coat.
If she had had enough money last Saturday she would have bought a new coat.
16. When Jack (to have) an opportunity, he (to visit) his old friends.
When Jack has an opportunity, he visits his old friends.
When Jack had an opportunity, he visited his old friends
17. If Sam learns these themes, he will get a good mark.
18. If my granny cooks fish soup,I will taste it.
19. If doctors visit these courses, they will get a certificate.
20. If Polly invites us, we will go.
Объяснение:
Have перевод имеет. В приложении оно должно быть