Change into negative sentence!
1.mother cooks delicious food
2.we studied biology
1. mother does not cook delicious food
2.we did not study biology
1.mother does not cooks delicious food
2.we does not studied biology
Change into negative sentence!
1.mother cooks delicious food
2.we studied biology
1. mother does not cook delicious food
2.we did not study biology
1.mother does not cooks delicious food
2.we does not studied biology