If you are free,I will (shall)come to see you.
If I see her,I will(shall) be glad.
If you are busy, I will (shall) leave you alone.
If I live in Moscow, I will/shall visit the Tretyakov gallery every year.
If she knows English, she will try to enter the university.
If mother buys a cake,we wil/shall have a nice tea part.
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