作者:opple 时间:2022-09-29 阅读:()
否定句: They didn't go the the part yesterday.
He didn't make model ships last week.
(3)动词过去式的变化:
规则动词的变化:
Most verbs +ed eg. planted,watered,climbed。
Verbs ending in e +d eg liked。
Verbs ending in a consonant +y --y +ied eg : study-studied
Short verbs ending in a vowel + a consonant eg: stop --stopped
不规则动词的变化:
is/am-was,are-were,do-did,have/has-had,make-made,fly-flew/u:/
eat-ate,take-took,run-ran,sing-sang,drink-drank 等等
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