Please, help me!!
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.