帮我把下面句子改成被动语态,He often helps Tom when he in troubleWe saw a small boy lying on the groundWe heard her sing at the party last SundyWe should speak to old men politelyWe will plant millions of trees this year会改几句帮我

帮我把下面句子改成被动语态,He often helps Tom when he in troubleWe saw a small boy lying on the groundWe heard her sing at the party last SundyWe should speak to old men politelyWe will plant millions of trees this year会改几句帮我
帮我把下面句子改成被动语态,
He often helps Tom when he in trouble
We saw a small boy lying on the ground
We heard her sing at the party last Sundy
We should speak to old men politely
We will plant millions of trees this year
会改几句帮我改几句吧

帮我把下面句子改成被动语态,He often helps Tom when he in troubleWe saw a small boy lying on the groundWe heard her sing at the party last SundyWe should speak to old men politelyWe will plant millions of trees this year会改几句帮我
第一句我觉得句子本身应该是 when he is in trouble 吧 是漏打了还是怎么样?
第二句 The small boy was seen lying on the ground by us .
第三句 Her sing was heard by us at the party last Sunday.
第四句 Old men should be spoken politely.
第五句 Millons of trees will be planted by us this year.

Tom was often helped by him when in trouble.
A small boy lying on the groundWe was seen by us.
She was heard to sing at the party last Sunday.
The old men must be spoken to politely .
Millions of trees would be planted this year by us.

He often helps Tom when he in trouble---Tom is often helped by him when he is in trouble
We saw a small boy lying on the ground---A small boy was seen lying on the ground

We heard he...

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He often helps Tom when he in trouble---Tom is often helped by him when he is in trouble
We saw a small boy lying on the ground---A small boy was seen lying on the ground

We heard her sing at the party last Sundy -- She was heard to sing at the party last Sundy
We should speak to old men politely-- Old men should be spoken to politely
We will plant millions of trees this year--- millions of trees will be planted this year

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Tom was often being helped when he was in trouble
A small boy who was lying on the ground was seen by us
she was heard by us singing at the party last sunday
old men should been politely spoken to
millions of trees would been planted by us this year.

1Tom is often helped by him when he in trouble.2、A small boy was being seen lying on the ground by us. 3、Her sing was heared by us at the party last sunday. 4、The old man should be spoken to politely. 5、Millions of trees will be planted this year.

你的语法不对吧，应该是when he is in trouble吧 Tom is ofen helped by him when he is in trouble A small boy was seen lying on the ground by us She was heard sing by us at the party last Sund...

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你的语法不对吧，应该是when he is in trouble吧 Tom is ofen helped by him when he is in trouble A small boy was seen lying on the ground by us She was heard sing by us at the party last Sundy The old men should be spoke politely by us Millions of trees will be planted by us this year

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