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could
long long ago
Past form of the regular verbs
(规则动词的
过去式）
Past form of the irregular verbs
(不规则动词的过去式）
go
see
fly
can
am, is
are
…ed
I went to school … this morning.
Try to say
341
…
It was sunny.
阳光明媚的
I can’t see the sun in the sky today.
But I could see it yesterday.
雨，下雨
rain
/ei/
It is rainy.
多雨的
sun
A
B