2. These sentences describe what always or
usually happens or give instruction.
If I have a cold, I stay at home.
If you feel tired, have a rest.
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4. These sentences describe possible situations
and their results. They may also be a warning.
If we miss the bus, we will be late.
If you ride your bike like that, you will fall
off!
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6. These sentences imagine a different present
time, they are imaginary situations. We can
also use them to give advice.
If I knew the answer, I would tell you.
If I were you, I would take an aspirin.
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8. These sentences are used to describe a
situation that didn’t happen, and to imagine
the result of this situation.
If I had studied, I would have passed the test.
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