1 : Are there a living room and a bathroom in your house?
`=>` Is there a living room and a bathroom in your house?
2. How many knife are there in the kitchen?
`=>` How many knives are there in the kitchen?
3. My daughter has music in every Tuesday.
`=>` My daughter has music every Tuesday.
4. What does your mother going to do next weekend?
`=>` What is your mother going to do next weekend?
5. They didn't at the zoo yesterday
`=>` They weren't at the zoo yesterday.