3. Examples: She is studying (+) She isn`t studying(-) Is she studying(?) Yes,she is / No,she isn`t He is eating (+) He isn`t eating (-) Is he eating? (?) Yes,he is / No,he isn`t They are dancing(+) They aren`t dancing(-) Are they dancing(?) Yes,they are / No,they aren`t They are singing(+) They aren`t singing (+) Are they singin(?) Yes, they are / No,they aren`t
4. Complete in your notebook,using present continuous in positive f. a)What is she doing? She _______________(eat) a cake. b)What is she doing? She _______________(clean) the house. c)What are they doing? They _____________(sing) in the concert. d)What is he doing? He________________ (cook) for dinner. e)What is he doing? He ________________(jump) f)What are they doing? They_______________ (run) the eclipse.