Somebody is doing…and is doing…这种情况下我要表达and后面的是正在进行时,应不应该在and后面加上助动词?

Somebody is doing…and is doing…这种情况下我要表达and后面的是正在进行时,应不应该在and后面加上助动词? enjoy doing somebody 是什么意思 to be an engineer is to be somebody 怎么翻译? I guess it is an illness to miss somebody,翻译 make somebody to do something or make somebody doing something 是make somebody do something 还是make somebody doing somethingquick! miss somebody is very how is somebody hear!somebody is crying everybody is somebody是什么意思 He is ___ of an actora.anybody,b.anyone c .something d.somebody选哪个好啊 have somebody do sth 还是doing sth? 连词成句 experiment doing an he is Is she doing an experiment?（变成复数句子） It is an effective approach to do还是to doing? It is an effective method to do还是to doing? He is （ ） of an actor.A anybody B anyone C somebody D something 并请具体解释 an honor to somebody还是for