I can use really and very to express emphasis. 1 Complete the table with am, is, isn't, are and aren't. Affirmative Negative I'm/am I'm/am not He/She/It 's/- in this class. He/She/It is not/? in this class. We / You/They 're/are We/You/They are not/ Questions Short answer Yes, I am./No, I'm not. Is he/she/it in this class? Yes, he/she/it is. / No, he/she/it isn't. you/we/they Yes, we/you/they are. / No, we/you/they aren't.