She are walking to work.

She is walking to work.

She is walking to works.

She walk to work.

The cat sleep on the sofa.

The cat are sleeping on the sofa.

The cat is sleeping on the sofa.

The cat is sleeping on the sofas.

We is eating lunch at noon.

We are eats lunch at noon.

We are eating lunch at noon.

We are eating lunch at night.

They are studying math after class.

They are study math after class.

They studies math after class.

They are studying math at after class.

He is writing email every morning.

He is writing emails every morning.

He is writing emails every mornings.

He write emails every morning.

The dog bark at strangers.

The dog is barking at stranger.

The dog is bark at strangers.

The dog is barking at strangers.

She read a book before bed.

She is reading book before bed.

She is reading a books before bed.

She is reading a book before bed.

I am riding my bike at school.

I am ride my bike to school.

I ride my bike to school.

I am riding my bike to school.

The manager review reports daily.

The manager is reviewing reports daily.

The manager is review reports daily.

The manager is reviewing report daily.

You are listening music during lunch.

You listen to music during lunch.

You are listened to music during lunch.

You are listening to music during lunch.