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If you ______ (heat) ice, it melts.
If you heat ice, it melts.
If the sun ______ (set), it gets dark.
If the sun sets, it gets dark.
If the weather is nice, we ______ (have) a picnic.
If the weather is nice, we will have a picnic.
Water boils if you ______ (heat) it to 100°C.
Water boils if you heat it to 100°C.
If you mix red and blue, you ______ (get) purple.
If you mix red and blue, you get purple.
If it ______ (rain) tomorrow, we will stay at home.
If it rains tomorrow, we will stay at home.
If my brother ______ (finish) work early, we will go shopping.
If my brother finishes work early, we will go shopping.
If I ______ (be) rich, I would buy a big house.
If I were rich, I would buy a big house.
If she ______ (be) taller, she would play basketball.
If she was taller, she would play basketball.
If she ______ (invite) me, I will come.
If she invites me, I will come.
If we ______ (live) near the sea, we would swim every day.
If we lived near the sea, we would swim every day.
If she studies hard, she ______ (pass) the exam.
If she studies hard, she will pass the exam.
If I find your keys, I ______ (give) them to you.
If I find your keys, I will give them to you.
If they ______ (not/hurry), they will miss the bus.
If they do not hurry, they will miss the bus.
If I see him, I ______ (tell) him the news.
If I see him, I will tell him the news.
If he ______ (exercise) more, he would be healthier
If he exercised more, he would be healthier
If you press this button, the machine ______ (start).
If you press this button, the machine starts.
If I find your keys, I ______ (give) them to you.
If I find your keys, I will give them to you.
If babies ______ (be) hungry, they cry.
If babies are hungry, they cry.
If cats ______ (see) danger, they usually run away.
If cats see danger, they usually run away.
If I ______ (be) you, I would accept the offer.
If I were you, I would accept the offer.
If I ______ (have) wings, I would fly around the world.
If I had wings, I would fly around the world.
If she studies hard, she ______ (pass) the exam.
If she studies hard, she will pass the exam.
Plants die if they ______ (not/get) enough water.
Plants die if they do not get enough water.
If I ______ (have) more free time, I would learn Japanese.
If I had more free time, I would learn Japanese.