Tom is a student. Tom isn't a student. Is Tom a student?
Sally and Tom are playing a game. Sally and Tom aren't playing a game. Are Sally and Tom playing a game?
They sent a letter to their grandma last Friday. They didn't send a letter to their grandma last Friday. Did they send a letter to their grandma last Friday?
She will go to Paris next week. She won't go to Paris next week. Will she go to Paris next week?
My mum has already watched this film. My mum hasn't watched this film yet. Has my mum already watched this film?
Tom is a student. Tom isn't a student. Is Tom a student?
Sally and Tom are playing a game. Sally and Tom aren't playing a game. Are Sally and Tom playing a game?
They sent a letter to their grandma last Friday. They didn't send a letter to their grandma last Friday. Did they send a letter to their grandma last Friday?
She will go to Paris next week. She won't go to Paris next week. Will she go to Paris next week?
My mum has already watched this film. My mum hasn't watched this film yet. Has my mum already watched this film?