1) The dog does not have four legs and a long tail.
2) Does the dog have four legs and a long tail?
1) we are not writing new words right now
2) are we writing new words right now?
1) yesterday we did not swim in the pool
2) yesterday we swam in the pool?
1) The dog does not have four legs and a long tail.
2) Does the dog have four legs and a long tail?
1) we are not writing new words right now
2) are we writing new words right now?
1) yesterday we did not swim in the pool
2) yesterday we swam in the pool?