这是作业,急急急!!!
求sendbeflyteachunderstandmakespendringsellleaveseehave的过去式和过去分词。急急急!!!...
求send be fly teach understand make spend ring sell leave see have 的过去式和过去分词。急急急!!!
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send
过去式sent 过去分词sent 现在分词sending
be
单数:过去式was 过去分词(has) been
复数:过去式were 过去分词(have) been
fly
过去式 flew
过去分词 flown
teach
taught 过去式和过去分词一致
understand
过去式:understood
过去分词:understood
make
的过去式和过去分词形式一样,都是made
spend
过去式spent,过去分词spent,
ring
---rang---rung
sell
sold sold
leave
动词过去式: left
动词过去分词: left
see
saw__seen
have
的过去式和过去分词都是had
过去式sent 过去分词sent 现在分词sending
be
单数:过去式was 过去分词(has) been
复数:过去式were 过去分词(have) been
fly
过去式 flew
过去分词 flown
teach
taught 过去式和过去分词一致
understand
过去式:understood
过去分词:understood
make
的过去式和过去分词形式一样,都是made
spend
过去式spent,过去分词spent,
ring
---rang---rung
sell
sold sold
leave
动词过去式: left
动词过去分词: left
see
saw__seen
have
的过去式和过去分词都是had
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