Question

cows eat grass change into negative sentence​

Answer 1

Here is your answer:

Cows don't eat grass.

Explanation

The tense of the given sentence is Simple Present. In order to convert it into negative sentence, we have to use the helping verb + not. The helping verb of this tense is do/does not. Since the subject is plural, we will use ‘do not’.

Answer 2

Cows do not eat grass.

Explanation:

• The given sentence belongs to present simple tense.
• The sentence making formula is
• Subject + 1st form of verb + object.
• s/es is also used with the 1st from of the verb.
• If subject is plural then simple form is used if it is singular then s/es is used.
• To make it negative sentence "not" is added after the 1st form of verb.
• Cows do not eat grass.