—Whatishedoing
playbasketballplaybasketballreadabookreadabook—Heisplayingbasketball
—Heisplayingbasketball
—Whataretheydoing
boatonthelakedance—Theyareboatingonthelake
—Theyareboatingonthelake
Hewasplayingfootball
Whatwastheboydoingjustnow
Whatistheboydoingnow
Heisplayingfootball
Whatareyoudoingnow
Whatwereyoudoingatthistimeyesterday
WearehavinganEnglishclass
Wewerehavingamathclassatthistimeyesterday
过去进行时含义:表示过去某个时刻正在进行的动作
结构:was/were+doing例句:Iwashavingamathclassatthistimeyesterday
现在进行时含义:表示现在正在进行的动作
结构:is/am/are+doing例句:IamhavinganEnglishclassnow
PastprogressivetensePastprogressivetensePresentprogressivetensePresentprogressivetenseDidyouseeitbefore
rainstormYesterday,therewasarainstorm
Whatwerepeopledoingwhentherainstormcame
Herearesomereports
Iwasonthestreet
Wherewereyouwhentherainstor