Living things use energy as the fuel for everything they do. in what form is that energy available

Rules and regulations for governing ancient people’s lives is called

Ishmael wants to go on vacation with his friend's family. what's the best way he can persuade his parents to say yes? a he can tell them that he will be sad and stay in bed if he can't go. b he can explain that the vacation will be educational and safe. c he can say that he'll hate his parents if they don't let him go. d he can ask them for the money that he needs for the trip.

What is a verb infinitive and what does is mean to conjugate a verb?