I, you

do not + verb

don’t + verb

I do not walk / catch / fly. → I don’t walk / catch / fly.

You do not walk / catch / fly. → You don’t walk / catch / fly.

he, she, it

does not + verb

doesn’t + verb

He does not walk / catch / fly. → He doesn’t walk / catch / fly.

She does not walk / catch / fly. → She doesn’t walk / catch / fly.

It does not walk / catch / fly. → It doesn’t walk / catch / fly.

we, you, they

do not + verb

don’t + verb

We do not walk / catch / fly. → We don’t walk / catch / fly.

You do not walk / catch / fly. → You don’t walk / catch / fly.

They do not walk / catch / fly. → They don’t walk / catch / fly.

* The verb after “do not / does not / doesn’t / don’t” NEVER adds an “-s/-es/-ies” at the end.

Exercise

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