He can't catch the ball.的过去时态是什么?

but he can't catch the ball He can't catch the ball.的过去时态是什么? He _____ the 9:20 train because he didn't leave home till 9:25A.can reach B. could catch C. may not catch D. couldn't have caught选D,为什么? ____,he didn't catch up the last bus.A.Luckil____,he didn't catch up the last bus.A.Luckily B.Unluckily C.Lucky D.Unlucky hurry up ,or you ____ catch the train .A.can't B.needn't C.mustn't D.shouldn't He tried ____(catch)the cat,but he couldn't i don't believe he can catch up with me,--------?为什么用can't he? he didn't catch the early bus(同义句) he ____ ____ catch the early bus 4.He can catch the ball well.(变疑问句） The rat-catcher can't catch caught rats.的意思 The rat-catcher can't catch caught rats. I can catch the He did‘t run _____ _____ to catch the bus. He can't believe he will catch up with others ,will he /can he which is right ()-He didn't catch the train,did he?-____,though he was caught in the rain. He can play football well ,but he can’t play guitar.A.the ; / B./ ; the C./ ; / D.the ; the catch和catch up的区别Get up early,or you can't ———— the early bus 这里是要填catch还是catch up 为什么? 连词成句but he he He thought could coulen't the catch ball