1.if i ) you i (help) your friend winh his homework. 2. if i (know) french very well. i (go) to france on holidays. 3. if he ) in britain, he ) english better. 4. if you ) for help with maths homework. a real friend ) you how to do it. 5. if my friend ) in trouble, i ) him.
2)knew/would go
3)studied/would speak
4)asked/would explain
5)were/would help