有没有to?all you need to do is(该位置要不要加to?)press the key and wai

例句：All you have to do is (to) press the button.若主语有个实意动词do用作 need to do 中need作为实意动词时有没有将来时态,要不要加will?You need ------ sth All ____ you have to do is to press the button.填 What 还是that all you have (to do) is to press the button.能不能详细解释下为什么填to d their idea is _ to all of us and you do not need to tell us All you need to do is ask the question 为什么 is 后可直接加动词原形 no matter what the result,all you need to do is to act more WHAT DO YOU THINK IS THE KEY TO THE MARRIAGE? The things you need to do is to read and listen more对吗? ：Press any key to change color,do you want to try it.Please 英语翻译Finally,do whatever you need to do.Don't wait for it.Wai The idea is _________ to all of us and you do not needs to t