帮忙做英语

The family is warm.改为祈使句.
<这个题不知道有没有弄错要求,不会.>

Clean the blackboard ,please.改否定句。
Don't clean the blackboard, please.

Lily likes eating cakes.改疑问句
Does Lily likes eating cakes?

How do you do?改同义句。
How are you?

Could you do me a favor?改同义句
Could you help me?

May the family be warm.

Don't clean the blackboard.

Does Lily like eating cakes?

How are you doing?

Could you help me?/Could you give me a hand?