If I __ (know) the answer, I __ (tell) you.
If I knew the answer, I would tell you.
We didn’t know about the event, so we didn’t go.
→ If we had known about the event, we would have gone.
They didn’t prepare, so they lost the match.
→ If they had prepared, they would have won the match.
If the weather __ (not be) so bad yesterday, we __ (go) hiking.
If the weather hadn’t been so bad yesterday, we would have gone hiking.
If we __ (know) about the event, we __ (attend).
If we had known about the event, we would have attended.
If she __ (not fail) the exam last year, she __ (be) in university now
If she hadn't failed the exam last year, she would be in university now.
If you __ (not be) afraid of heights, you __ (join) the mountain climbing trip last weekend.
If you weren't afraid of heights, you would have joined the mountain climbing trip last weekend.
We __ (go) on a picnic if it __ (be) sunny this weekend.
We will go on a picnic if it is sunny this weekend.
If she __ (work) harder last month, she __ (get) a promotion.
If she had worked harder last month, she would have got a promotion.
If they __ (not/arrive) on time, we __ (miss) the bus.
If they don’t arrive on time, we will miss the bus.
You __ (feel) better if you __ (take) some medicine.
You will feel better if you take some medicine.
Plants __ (die) if they __ (not/get) enough sunlight.
Plants die if they don’t get enough sunlight.
If water __ (reach) 100°C, it __ (boil).
If water reaches 100°C, it boils.
If we __ (have) a car, we __ (travel) around the country.
If we had a car, we would travel around the country.
He doesn’t practice the guitar, so he isn’t good at it.
→ If he practiced the guitar, he would be good at it.
If they __ (not practice) regularly, they __ (not improve).
If they don’t practice regularly, they won’t improve.
If she __ (not be) so shy, she __ (perform) better at the talent show yesterday.
If she weren't so shy, she would have performed better at the talent show yesterday.
I don’t have enough money, so I can’t buy that car.
→ If I had enough money, I would buy that car.
They don’t speak English well, so they can’t get that job.
→ If they spoke English well, they would get that job.
I didn’t take the chance to invest last year, so I’m not rich now.
→ If I had invested last year, I would be rich now.
If he __ (not miss) the flight yesterday, he __ (be) here with us now.
If he hadn't missed the flight yesterday, he would be here with us now.
They __ (not/argue) so much if they __ (understand) each other.
They wouldn’t argue so much if they understood each other.