UC知道英语问题，急，谢谢，
来源：百度知道 编辑：UC知道 时间：2024/07/04 21:16:18
was--is /am
didi--do
went--go
visit--visited
stay--stayed
have--had
practice--practiced
spent
saw--see
sit-sat
wrote--write
每个分别造3个句，一个一般现在时态。，
一个现在进行时态，
一个过去时态。
大家帮帮忙，
谢谢了，
didi--do
went--go
visit--visited
stay--stayed
have--had
practice--practiced
spent
saw--see
sit-sat
wrote--write
每个分别造3个句，一个一般现在时态。，
一个现在进行时态，
一个过去时态。
大家帮帮忙，
谢谢了，
was--is /am
there is a tree.
there being a tree.
there was a tree.
didi--do
i do my housework.
i am doing my housework.
i did my housework.
went--go
i go to school on foot.
i am going to school.
i went to school by bike yesterday.
visit--visited
he often visit my house.
he is visiting my house.
he visited me yesterday.
stay--stayed
i stay at home on Sunday.
i am staying at home.
i stayed at home yesterday.
have--had
they have lessons.
thay are having lessons.
they had lessons yesterday.
practice--practiced
she practice riding a bike.
she is practicing riding a bike.
she practiced riding a bike after she finished her homework.
spent
i often spend a lot of money on CDs.
I spent a lot of money on CDs.
spend是点动词,没有进行时态.
saw--see
i see him smoking in the room.
i'm s