一般现在时:
Ilikereading.
Igotoschoolat8:00am.
Heisastudent.
Heenjoyshislunch.
Sheisagirl.
Shelikesgreen.
Hermotherisanurse.
Hisfatherdrivesawhitecar.
WeareabletospeakEnglish.
Nowitis2:00pm.
Hisheadisabovethewater.
过去进行时:
IwasridingmybikewhenIsawher.
ShewasplayingthepianowhenIcameintheroom.
Hewasdoinghishomework.
Theywerehavingafootballmatch.
Iwaslisteningtomusicwhenyoucalledme.
Theywereaskingagirltogoaway.
Theywerehavingtheirdinner.
IwasreadingabookwhileyouwerewatchingTV.
TheteacherwastalkingaboutthehistoryofChinawhenIleft.
Thebusdriverwascleaningthebus.