cook的過去式怎么寫

　　Make sure you defrost the chicken completely before cooking.

　　一定讓凍雞化透后再烹調(diào)。

　　Where did you learn to cook?

　　你在哪里學(xué)的烹調(diào)？

　　Whenever did you find time to do all that cooking?

　　你怎么有時(shí)間做了這么多菜？

　　Cook the meat on a low heat on top of the range.

　　把肉放在爐灶上用文火燉著。

　　I've never cooked this before so it's an experiment.

　　我以前從未做過這種菜，所以這是一個(gè)嘗試。