if rains , i will stay home , , if Samuel studies , he will pass, , If I am tired, I will sleep, , If you run, you will get tired, , he eats too much, he will be sick, , If you help me, I will be happy, , If I see my friend, I will say hello, , If it’s sunny, we will play outside, , If they study English, they will learn fast, , If we study, we will get good grades, .

first conditional

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