Simple present

Change the sentence to negative

100

She cleans the room

She dosn't clean the room. 

200

We read a book. 

We don't read a book. 

Make a question

100

I have a car. 

Do I have a car? 

200

She buys some food. 

Does she buy some food? 

Third person singular.

100

Clean

Cleans

200

Play

Plays

Change the sentence to positive.

100

Ana doesn't write a letter. 

^{Ana writes a letter.} 

200

She doesn't paint the wall. 

She paints the wall.