1. If I was rich, I​ (​travel) around the world. 2. Zoe​ (​not go) to Iceland if she’d known how expensive it was going to be.
3. I wouldn’t order the fish risotto if I​ (​be) you.
4. You wouldn’t have got to the coast by lunch time if you​ (​not set) off very early. 5. I​ ​(clean) your car if I’d known you wanted it back today.
6. If he​ (​spend) less on video games, he might be able to buy nicer clothes.
7. We could have painted the whole house by now if we​ (​have) shorter breaks.
8. Celia​ (​not crash) her car if she hadn’t been talking to me.
9. If they​ (​listen) to what I say they wouldn’t be confused.
10. I​ (​never apply) for admission in that college if I’d known the teaching was poor. 11. I’d be happy to give you a hand if I​ (​know) anything about gardening.
12. You could come to the beach with us if you​ (​feel) like swimming.
13. If you hadn’t annoyed Liz so much, she​ (​be) rude to you.
14. I wouldn’t go mountaineering if I​ (​not enjoy) it so much.
15. I​​wouldn’t have met Susan if I​ (​arrive) ten minutes later.

1. If I was rich, I​ would travel around the world.

2. Zoe wouldn't have gone to Iceland if she’d known how expensive it was going to be.

3. I wouldn’t order the fish risotto if I​ were you.

4. You wouldn’t have got to the coast by lunch time if you​ hadn't set off very early.

5. I​ would have cleaned your car if I’d known you wanted it back today.

6. If he ​spent less on video games, he might be able to buy nicer clothes.

7. We could have painted the whole house by now if we had had shorter breaks.

8. Celia wouldn't have crashed her car if she hadn’t been talking to me.

9. If they​ had listened to what I say they wouldn’t be confused.

10. I​ wouldn't have applied for admission in that college if I’d known the teaching was poor.

11. I’d be happy to give you a hand if I knew anything about gardening.

12. You could come to the beach with us if you ​feel like swimming.

13. If you hadn’t annoyed Liz so much, she wouldn't be rude to you.

14. I wouldn’t go mountaineering if I hadn't enjoyed it so much.

15. I ​​wouldn’t have met Susan if I had arrived ten minutes later.

Explanation:

The use of the correct form of the verb in a sentence corresponds with the structure or form of the sentence. This means that depending on the sentence structure and the verb used, the corresponding verbs given in brackets will be used.

In the givens sentences, the verbs in the brackets are changed according to how the verbs in the same sentence are used or structured. This means that if the one verb is in the past tense, then the corresponding verb will also be in the past tense, and if it is in a perfect tense, then the verb will again be in a perfect tense and so on.

Thus, the given sentences with their correct corresponding verbs are as follows-  

1. If I was rich, I​ would travel around the world.

2. Zoe wouldn't have gone to Iceland if she’d known how expensive it was going to be.

3. I wouldn’t order the fish risotto if I​ were you.

4. You wouldn’t have got to the coast by lunch time if you​ hadn't set off very early.

5. I​ would have cleaned your car if I’d known you wanted it back today.

6. If he ​spent less on video games, he might be able to buy nicer clothes.

7. We could have painted the whole house by now if we had had shorter breaks.

8. Celia wouldn't have crashed her car if she hadn’t been talking to me.

9. If they had listened to what I say they wouldn’t be confused.

10. I​ wouldn't have applied for admission in that college if I’d known the teaching was poor.

11. I’d be happy to give you a hand if I knew anything about gardening.

12. You could come to the beach with us if you ​feel like swimming.

13. If you hadn’t annoyed Liz so much, she wouldn't be rude to you.

14. I wouldn’t go mountaineering if I hadn't enjoyed it so much.

15. I ​​wouldn’t have met Susan if I had arrived ten minutes later.

i will say by providing an example of nationalism to explain the idea..

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