用have和括号部分的动词改写以下句子
1.He(isbuilding)anewhouse.
2.She(willmake)anewdress.
3.I(didnotdecorate)thehouse.
4.They(repaired)thewashingmachine.
5.We(mustcut)thisdangeroustreedown.
6.We(havetoinstall)thisnewtelevisionset.