Type 0
Type 1
Type 2
Mixed
Type 3
100
If it ______ (to be) daytime, the sun ______ (to be) visible in the sky.
If it is daytime, the sun is visible in the sky.
100
If I ______ (to find) his book, I ______ (to return) it.
If I find his book, I will return it.
100
If I ________ (to know) the answer, I ________ (tell) you.
If I knew the answer, I would tell you.
100

You ________ (to hurt) yourself if you ________ (to be / not) careful.

You will hurt yourself if you aren't careful.

100

If you ____________ (not/be) late, we __________ (not/miss) the bus.

If you hadn't been late, we wouldn't have missed the bus.

200
Ice ________ (to melt) if you _________ (to heat) it.
Ice melts if you heat it.
200
If Bob ________ (to look) after the barbecue, Sue ________ (to let) the guests in.
If Bob looks after the barbecue, Sue will let the guests in.
200
If our teacher ________ () a clown, school ________ () a lot more fun.
If our teacher were a clown, school would be a lot more fun.
200

He _________ (be) on time if he _______ (leave) earlier.

He would have been on time if he had left earlier.

200

If she ________ (study), she _________ (pass) the exam.

If she had studied, she would have passed the exam.

300
Plants _________ (to die) if they _________ (to get / not) enough water.
Plants die if they don't get enough water.
300
Elaine _________ (to buy) the drinks if somebody _________ (to help) her carry the bottles.
Elaine will buy the drinks if somebody helps her carry the bottles.
300
She _________ (to go) to school if she _________ (to have / not) a broken leg.
She would go to school if she didn't have a broken leg.
300

If she ______ (not/be) always so late, she _______ (be) promoted.

If she weren't always so late, she would be promoted.

300

If they _______ (go) to bed early, they _______ (not/wake) up late.

If they had gone to bed early, they wouldn't have woken up late.

400
If I ______ (to stay) in the sun without protection, I ______ (get) sunburn.
If I stay in the sun without protection, I get sunburn.
400
If Sue ________ (to cut) the onions for the salad, Caroline ________ (to wash) the mushrooms.
If Sue cuts the onions for the salad, Caroline will wash the mushrooms.
400
I ______ (to cook) you a meal if I ______ (to know) how to cook.
I would cook you a meal if I knew how to cook.
400
They ________ (to lose) the game if they ________ (to get / not) serious.
They will lose the game if they don't get serious.
400

He ___________ (be) happier if he _______ (travel) to N.Y.

He would have been happier if he had traveled to N.Y.

500
If you ________ (to feel / not) well, you ________ (to need) to go to a doctor.
If you don't feel well, you need to go to a doctor.
500
I ______ (to come) to your party if you ______ (to invite) me.
I will come to your party if you invite me.
500
I ________ (can / to answer) you question if you ________ (to tell) me what it was.
I could answer your question if you told me what it was.
500
I ________ (to travel) around the world if I ________ (to have) a lot of money.
I would travel around the world if I had a lot of money.
500

I _________ (call) you if I ________ (not/forget) my phone.

I would have called you if I hadn't forgotten my phone.

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