Turn this sentence into affirmative

Martha is not cooking pasta

(a)  

Turn this sentence into affirmative

My friends are not studying chemistry

(a)  

Turn this sentence into affirmative

My computer is not working

(a)  

Turn this sentence into affirmative

Lucas and Noelia are not playing with me

(a)  

Turn this sentence into negative

He is working at the office

(a)  

Turn this sentence into negative

My cat is eating fish

(a)  

Turn this sentence into negative

Thiago is writing a letter

(a)  

Turn this sentence into negative

I am singing a song

(a)  

Turn this sentence into negative

They are washing their car

(a)  

Complete with the right verb to be

_{(am, is, are)}

the following sentence

(a)   we buying food?

Complete with the right verb to be

_{(am, is, are)}

the following sentence

(a)   the children playing?

Complete with the right verb to be

_{(am, is, are)}

the following sentence

(a)   my dad cooking the lunch?

Complete with the right verb to be

_{(am, is, are)}

the following sentence

(a)   my aunt driving home?

Complete with the right verb to be

_{(am, is, are)}

the following sentence

(a)   the birds flying above the beach?

Complete with the right verb to be

_{(am, is, are)}

the following sentence

(a)   I cutting a tree?

Complete with the right verb to be

_{(am, is, are)}

the following sentence

(a)   Lucy riding a horse?

Complete with the right verb to be

_{(am, is, are)}

the following sentence

(a)   they speaking German?

Complete with the right verb to be

_{(am, is, are)}

the following sentence

(a)   my grandma reading the newspaper?

Complete with the right verb to be

_{(am, is, are)}

the following sentence

(a)   the teacher writing on the board?