Ask questions to these sentences and make them negative. 1. my children are at college. 2. there are some people in the library now. 3. we have math classes twice a week. 4. helen is fond of scuba diving. 5. it is common here to give a waiter a tip. 6. i am proud of my parents. 7. my uncle has a big house in the village. 8. we are interested in programming. 9. there are lots of historical monuments in paris. 10. my parents have three children. 11. trains are more reliable than buses. 12. my friend is keen on rock music.

Are my children at college?my children are not at college
are there any people in the library now? there are not any people in the library now
do we have math classes twice a week?we do not have math classes twice a week
is helen fond of scuba diving?helen is not fond of scuba diving
is it common here to give a waiter a tip?it is not common here to give a waiter a tip
am i proud of my parents?i am not proud of my parents
does my uncle have a big house in the village?my uncle does not have a big house in the village
are we interested in programming?we are not interested in programming
are there lots of historical monuments in Paris?there are not a lots of historical monuments in Paris
do my parents have three children?my parents do not have three children
are trains more reliable than buses?trains are not more reliable than buses
is my frind keen on rock music?my frind is not keen on rock music