i think he is doing sports right now（改为否定句）

i think he is doing sports right now（改为否定句） Please forgive him. I do not think he is doing it for purpose 哪错了? What do you think he is doing还是Whai do you think is he doing? I think doing sports is great --------(fun) 改错 what do you think is he busy doing i think doing sth I think 后跟doing I think he is sure to___(succeed). i donot think he who is right I think he is must abolish. I think what you are doing is _______(waste) time. I ______ (think) he is a clever boy ,is he Idon't want a cake.I want to drink a 例子I think “she”is doing“the”(she,the ,he)housework I don‘t think he is tall,_____?He doesn't think he is tall,_____? I think he is a clever boy同义句I think he is a clever boy.I think him . what is he doing?what he is doing?如果前面是肯定,比如:1.let him think what ( )doing.[is he 还是he is ]2.I've no idea what ( ) talking about.[are you 还是 you are ]随便说下为什么? He ___ fast,I think he is good____.(run) I think he is tall he 为什么不用宾格?