AFFIRMATIVE	NEGATIVE	INTERROGATIVE	Short anwer  Affirmative	Short anwer Negative
Past Progressive or Continuous I	I was building a house last week	i wasen´t building a house last week	was i building a house last week ?	yes . i was	no. i wasen´t
you / we / they		we weren´t building a house last week
she / he / it
Simple FutureWILL I/You/she/he/ it/we/they
Future Be going to	Future Be going to	Future Be going to	Future Be going to	Future Be going to	Future Be going to
I
she / he / it
you / we / they