一般现在时:Weruneverymorning.
一般过去时:Igotupat6:00yesterday.
现在进行时:Look,theyaredancing.
Listen,sheissinging.
Iamplayingbasketballnow.
过去进行时:ShewaswatchingTVat7:30yesterday.
现在完成时:IhavelearnedEnglishfor2years.
过去完成时:Hehadrembered1000wordsbythetimeoflastterm.