• 例1：I am (You are / He is / They are) having fun. （我/你/他/他们正玩得开⼼。）（现在进⾏时）
• 例2：She was playing the piano./They were playing football. （她当时正在弹钢琴。/他们当时正在踢⾜球。）（过去进⾏时）
• 例3：I/We/She will be watching TV tonight. （我/我们/她今晚会在看电视。）（将来进⾏时）
• 例4：I thought you would be waiting for me. （我原以为你会⼀直等我。）（过去将来进⾏时）
• 例5：I think you will be waiting for me . （我认为你会⼀直等我）（一般将来进行时）