I didn't hear you because I had my headphones on. If ...
If I hadn't had my headphones on, I would have heard you.
She is a shy girl, so she doesn't go out very often. If ...
If she wasn't such a shy girl, she would go out more often.
The weather looks good, so they might go sailing at the weekend. If ...
If the weather is good, they will / might go sailing at the weekend.
I think you shouldn't put off revising for this exam until the very last moment. If I ...
If I were you, I wouldn't put off revising for this exam until the very last moment.
He always has a rash after eating fish. When ...., it ...
When he eats fish, it always gives him a rash.
Can you imagine your typical behaviour after finding out you have Covid? What ...
What would you do if you found out you have Covid?
He is a very sensible man, that's why he didn't get into a panic then. If ...
If he wasn't / weren't such a sensible man, he would have gone into a panic then.
Black smoke is the result of burning rubber. If ....
If you burn rubber, it produces black smoke.
I didn't eat my breakfast, so I'm hungry now. If ...
If I had eaten my breakfast, I wouldn't be hungry now.
If she doesn't come within next five minutes, go home. Unless ...
Unless she comes within next five minutes, go home.
Imagine that you don't have to worry about money and can go anywhere. Where ...
Where would you go if you didn't have to worry about money?
The harvest is not good this year because winter was really severe. If ...
If winter hadn't been so severe, there would be a better harvest this year.
There is a possibility of going abroad, but the restrictions must be lifted. If ...
If restrictions are lifted, we will / may go abroad.
She was wearing light clothes, so she got cold. If ...
If she had been wearing warm clothes, she wouldn't have got cold.
I regret not listening to my parents, now I have problems. If ...
If I had listened to my parents, I wouldn't have problems now.
My five-year-old brother wants to be a scientist in the future. When ...
When my five-year-old brother grows up, he is going to be a scientist.
