第2个回答 2007-04-30
have-had-had
send-sent-sent
be-was/were-been
learn-learnt-learnt
play-played-played
do-did-done
give-gave-given
make-made-made
take-took-taken
fly-flew-flown
is同be
spend-spent-spent
are同be
eat-ate-eaten
can't-couldn't
write-wrote-written
can-could
live-lived-lived
ride-rode-riden
watch-watched-watched
drink-drank-drunk
第4个回答 2007-04-30
原型 过去 过分
1.have - had had
2.send - sent sent
3.be - was/were been
4.learn - learned/learnt
5.play - played played
6.do - did do
7.give - gave given
8.make - made made
9.take - took take
10.fly - flew flown
11.is - was been
12.spend - spent spent
13.are - were been
14.eat - ate eaten
15.can't - couldn't /
16.write - wrote written
17.can - could /
18.live - lived lived
20.ride - rode ridden
21.watch - watched watched
22.drink - drank drunk
第5个回答 2007-04-30
1had,2sent,3was/were,4learned/learnt,5played,6did,7gave,8made,9took,
10flow,11was,12spent,13were,14ate,15could't,16wrote,17could,18lived
19,20rode,21watched,22drank