Affirmative form: I am cooking;you are cooking;he/she/it is cooking;we are cooking;you are cooking;they are cooking
Negative form: I am not cooking;you aren't cooking;he/she/it isn't cooking;we aren't cooking;you aren't cooking;they aren't cooking
Interogative form: am I cooking? Are you cooking?is he/she/it cooking? Are we cooking?are you cooking?are they cooking?
