If/ I/ find/ fifty euros in the street, I …
your answer
My sister/ help/ me/ if
...
If/ I/ be/ tired on Sunday,
...
If/ I/ not have/ any homework this evening, I ...
your answer
I/ swim/ in the ocean/ if
...
If/ the weather/ be/ good tomorrow,
your answer
I/ not come/ to school/ tomorrow/ if
...
If/ it/ rain/ tomorrow, I …
your answer