That is, the first will be the future clause and the second will be the condition. Will + Subject + infinitive verb + If + Subject + verb in present simple + ?
In the In the negative form they can be used in two different ways:
Do and does.
Do is used with I, YOU, WE, THEY.
Does is used with HE, SHE, IT
It can also be used in the following forms: DON'T and DOESN'T.
EXAMPLE:
If she doesn´t study, she doesn´t win the exam.
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