change these reporting question in indirect speech
1)I said,'would you like to accompany us to Mr Lahari house?'
2)Ram said,'when do you expect to finish this project?'
3)Dinaz said to me,'what can I do for your ,family?'
4)'are you sure that he will come next week?'I asked Himesh.'I am certain,he will,'said he.

1. I said, 'Would you like to accompany us to Mr Lahari's house?' 
I asked him if he would like to accompany us to Mr Lahari's house.
2. Ram said, 'When do you expect to finish this project?' 
Ram asked me when did I expect to finish the project.
3. Dinaz said to me, 'What can I do for your family?' 
Dinaz asked me what could she do for my family.
4. 'Are you sure that he will come next week?' I asked Himesh. 'I am certain, he will,' said he.
I asked Himesh whether he was sure that he will come the following week. Himesh replied that he was certain that he will.