Unit 54, 55 Инфинитив после глаголов. Частица TO между двумя глаголами

Do you want to go alone or do you want me to come with you?

Have you got enough money or do you want do you want me to lend you some?

Shall I leave the window open or would you like me to shut it?

Do you know how to use the machine or would you like me to show you?

Did you hear what I said or do you want me to repeat it?

Can I go now or do you want me to wait?