新概念英语问题写出过去式,过去分词,现在分词（按这三个顺序写）run ______ ________ ________b

un ran run running
begin began begun beginning
sit sat sat sitting
think thought thought thinking
have had had having
forget forgot forgotten forgeting
grow grew grown growing
offer offered offered offering
water watered watered watering
连词成句
must,she,forty,least,be,at
___she must be forty at least _____.
not,he,is,than,more,twenty five
____she is not more than twenty-five.________.
i,invited,man,to,that,house,yesterday
_____i invited that mean to house yesterday_______.
actress,a,famous,was,when,till,was,school,at,i,she
____she was a famous actress when i was till at school .
books,I,these,bought,yesterday,are,the
_____these are the books i bought yesterday_____.
汉译英
我认为你不对
i don't think you are right.
当我还在上学时,他就是一名演员了.
he was a actor when i was at school.

run _ ran run running_
begin began begun beginning
sit sat sat sitting
think thought thought thinking
have had had having
forget forgot forgotten forgetting
grow grew...