Choose the part that needs correcting to make sentences the right ones.
1.  Do you feel like to go ( going ) out for a walk tonight?
2. These flowers are ( were ) bought in the street last night.
3. If modern technology didn’t exist, we will ( would ) never have these precious pictures.
4. I had gone ( would have gone ) to see you if I’d known what you were ill.
5. What would you do if you have ( had ) a chance to travel in the submarine?