you remember the five people in the Lambert family, don't you? there are Mr. Lambert, Mrs.Lambert and three children. the children's names are…

you remember the five people in the Lambert family, don't you? there are Mr. Lambert, Mrs.Lambert and three children. the children's names are Peter,Kate and Bill. Today is Monday. everybody in the Lambert family _ (is/are) busy. Mr. Lambert is in his garage. he _ (fixes/fixing) a car.