✗
I don't have a tomato.
✓
I have grapes.
✗
I don't have a banana.
✓
I have sandwiches.
✓
I have (two) sandwiches.
✓
I have a lunchbox.
✗
I don't have (two) lemons.
✗
I don't have a pear.
✓
I have (four) lunchoboxes.
✓
I have oranges.
✗
I don't have an orange.
✗
I don't have (three) drinks.
✓
I have (three) bananas.
✓
I have an apple.
✗
I don't have a sandwich.
✗
I don't have (three) cookies.
✗
I don't have a grape.
✗
I don't have apples.
✗
I don't have (two) lunchboxes.
✓
I have a drink.
✓
I have tomatoes.
✓
I have a lemon.
✓
I have a cookie.
✓
I have (two) pears.