Помогите пожалуйста!!
1) If you........(press) this button the machine.......(stop)
2) If I......... (not practike) the piano every evening I......(forget) how to play it.
3) If you....(heat) ice it.....(melt)
4) If/When people... (not eat) they....(get) hungry.
5) When you..... (fly) budget airline you..... (have to) pay for your drinks and snacks

1) if you press this button the machine will stop.2) if i don't practice the piano every evening, I will forget how to play it.3) if you heat ice it will melt.4) if/ when people don't eat they will get hungry.5) When you fly budget airline you will have to pay for your drinks and snacks