Ответ:

1.if i had enough money i would buy

2.if he was good at maths he would help you with your homework

3.if she knew your email she would send you this message

4.if he doesn't know how to get there he would need a gps

5.if he doesn't work hard he wouldn't a good results

Объяснение:

это conditional вроде не бей если не правильно