She has run for an hour.Has she come?She has swum for two hours.She has sung the song for many times.She has written five letters.She has eaten the supper for ten minutes.We have known each other for ten years.自己编写的句子,希望能帮到你~I have ever run.
1. 通常在动词原形后加-ing,例如:study—studying, see—seeing, sing—singing, play—playing。2. 以不发音的e结尾的词,去掉e后加-ing,例如:write—writing, take—taking。3. 以ie结尾的词将ie变为y后加-ing,例如:tie—tying, lie—lying。4. 双写词尾字母再加-ing的情况:- run—...
参考资料:英语全解动词变过去式不规则变法顺口溜:have has 变had,come去o变came,go要全变为went,buy反常变bought,三单does变did,leave变为left,fall要去a变fell,find要加oun,说话变为aid。巧计英语不规则动词过去式、过去分词秘诀方法:(1) AAA型(动词原形、过去式、过去分词同形)cost ...
understand明白understood understood(5) ABC型(动词原形、过去式与过去分词三者不同形)begin(开始) began begundrink(喝) drank drunkring(铃响) rang rungsing (唱) sang sungswim(游泳) swam swumblow(吹) blew blowndraw (画) drew drawnfly(飞) flew flowngrow(生长) grew gro...
1 来 come came come 2 成为 become became become 3 跑 run ran run A B B 1 带来 bring brought brought 2 打架,打仗 fight fought fought A B B 1 想 think ...