用if的间接引语用变过去式吗

用if的间接引语用变过去式吗
用if的间接引语用变过去式吗

用if的间接引语用变过去式吗
楼主,这要看具体的问题才可以的.
如果主句是一般现在时态,那么不需要的；主句是过去式,从句如果是客观真理也不需要变成过去式的.
He said," are you tired?
he asked me if i was tired.
He asked," is the earth round"
he asked me if the earth is round.
希望,看到你的具体问题.