用所给词的适当形式填空If you _____(see) him .Please give him this lette

用所给词的适当形式填空
If you _____(see) him .Please give him this letter
Everything ______(be) all right if you win some money
what ______you_____(say) if you ____(see) him
If you ______(not arrrive) early.you _____(not get) a seat
If he _____(stay) with me,I will not be afraid
I_____(help) you if I can
If you ______(not hurry),you ______(be) late
If he _____(fall) off that wall,he_____(hurt) himself
We____(do) it if we can
If she _____(feel) ill tomorrow.she____(go) and see a doctor