Noun Clauses

I don't know where is your house.

I don't know where is your house?

I don't know where your house is.

I don't know where your house is?

I wonder who you are.

I wonder who you are?

I wonder who are you.

I wonder who are you?

Can you tell me what time it is?

Can you tell me what time is it?

Can you tell me what time it is.

Can you tell me what time is it.

I don't understand what you said?

I don't understand what you say?

I don't understand what you said.

I don't understand what you say.

I remember what you have done?

I remember what have you done?

I remember what have you done.

I remember what you have done.

I forget what happen.

I forget what happened?

I forget what happened.

I forget what happen?

I want to know do you want to help me?

I want to know you want to help me?

I want to know if you want to help me?

I want to know if you want to help me.

Please tell me whether you will come to my birthday party.

Please tell me will you come to my birthday party.

Please tell me will you come to my birthday party?

Please tell me you will go to my birthday party.

Could you inform me whose book this is.

Could you inform me whose book is this?

Could you inform me whose book this is?

Could you inform me whose book is this.

Have you told me

when the train leave?

Have you told me

when the train leaves?

Have you told me

when does the train leave?

Have you told me

when does the train leave.