Please, help put the infinitives in brackets in the present continuous tense: he (to leave) tonight. what (to do) peter? -- he (to fill) in the blank. my father (to sleep). where is john? -- he (to check) the luggage. the manager (to wait) for you.

He is leaving tonight. What is Peter doing? - He is filling in the blank. My father is sleeping. Where is John? - He is checking the luggage. The manager is waiting for you.