快认快读 Is-was am-was are-were have-had as-ha earn-| earned∥ earnt write-wrote ljive-lived go-went make-made
快认快读 is-was am-was are-were have-had has-had learn-learned/learnt write-wrote live-lived go-went make-made
Free talk What did you do yesterday? 1+动词过去式 Did you go to a zoo yesterday? Yes, did No. didn't
Free talk: What did you do yesterday? I +动词过去式…. Did you go to a zoo yesterday? Yes,I did. No,I didn’t
Free talk What can you do? can
Free talk: What can you do? I can…
can过式coud能够 cant去式 couldnt不能够
can can't 过去式 过去式 could 能够 couldn't 不能够
Lets make sentences with can"'"""couldn't 表示现在:can/cant 表示过去:coul/ couldn’t
Let’s make sentences with “can” ,”can’t”,“could”and “couldn’t”. 表示现在：can/can’t 表示过去：could/couldn’t