1)Where does your brother work? - He works... 2)Was your grandmother sleeping when you came ....3) What will your brother do..? 4)I didn't go... I will go...5) Where was Kate going.../you met... .6) are skating 7)Did you skate... -We were skating... .We will skate. 8) He skates...9)What are you doing - I'm having dinner. 10) Are you having dinner..12) enters 13) entered 14)When will the boss come15) we were listening 16)I entered / was typing