She is in the park.

She is at the park.

She is on the park.

She is under the park.

Their coming over later.

There coming over later

They're coming over later.

They coming over later.

Your going to the party tonight.

You're going to the party tonight.

You going to the party tonight.

You's going to the party tonight.

A book I bought is interesting.

An book I bought is interesting.

The book I buy is interesting.

The book I bought is interesting.

I went to the store yesterday.

I goed to the store yesterday.

I go to the store yesterday.

I gone to the store yesterday.

He is studying last night.

He studies last night.

He study last night.

He studied last night.

was

is

will be

has been

There going to the park.

Their going to the park.

They're going to the park.

They going to the park.

I don't know nothing.

I don't know anything.

I know nothing.

I know anything.