Fill in with don't or doesn't .

1. mark like salad
2. Bella eat watermelon
3. mark and i drink tea
4. my mother drink wine
5. David and Philipp like peas
6. i eat lettuce
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1. Doesn't

2. Doesn't

3. Don't

4. Doesn't

5. Don't

6. Don't

Fill in with don't or doesn't :

1. Mark doesn't like salad.
Explanation: We use "doesn't" because "Mark" is a singular noun (third person singular) and we need to use the auxiliary verb "does" to form the negative.

2. Bella doesn't eat watermelon.
Explanation: We use "doesn't" because "Bella" is a singular noun (third person singular) and we need to use the auxiliary verb "does" to form the negative.

3. Mark and I don't drink tea.
Explanation: We use "don't" because "Mark and I" is a plural noun (first person plural) and we need to use the auxiliary verb "do" to form the negative.

4. My mother doesn't drink wine.
Explanation: We use "doesn't" because "My mother" is a singular noun (third person singular) and we need to use the auxiliary verb "does" to form the negative.

5. David and Philipp don't like peas.
Explanation: We use "don't" because "David and Philipp" is a plural noun (third person plural) and we need to use the auxiliary verb "do" to form the negative.

6. I don't eat lettuce.
Explanation: We use "don't" because "I" is a singular noun (first person singular) and we need to use the auxiliary verb "do" to form the negative.