lie lay lying 制造
make made making 可以
may might ----- 意味
mean meant meaning 会见
meet met meeting
必须
must must ----- 放置
put put putting 读
read read reading 骑、乘
ride rode riding 响、鸣
ring rang ringing 跑
run ran running 说
say said saying 看见
see saw seeing 将
shall should -----
唱歌
sing sang singing 坐下
sit sat sitting 睡觉
sleep slept sleeping 说
speak spoke speaking
度过
spend spent spending 补充： 缩略形式
写出下列词的完全形式
can’t_________I’d_________aren’t________they’re ____
let’s_________wasn’t_______that’s________don’t _____
when’s_______didn’t________you’re_______doesn’t ___
he’s________she’s________I’m_______isn’t _________