AFFIRMATIVE	NEGATIVE	INTERROGATIVE	Short anwer  Affirmative	Short anwer Negative
PastProgressive Or continuos I / she / he / it	I was building a house last year	i was not building a house last year	was you bulding a house last year?	Yes, I was	no, i wasn´t
you / we / they	you were building a house last year	you weren´t building a house last year	were you building a house last year?	yes, you were	no, you weren´t
Future will I/You/she/he/ it/we/they	you will build a house last year	you won´t build a house last year	will you build a house last year?	yes, you will	no, you won´t
Future using be going to	Future using be going to	Future using be going to	Future using be going to	Future using be going to	Future using be going to
I	i am going to build a house last year	i am not going to build a house last year	are you going to build a house last year?	yes, you are	no, you aren´t
she / he / it	she is going to build a house last year	she isn´t going to build a house last year	is she going to build a house last year	yes, she is	no, she isn´t
you / we / they	you are going to build a house last year	you aren´t going to build a house last year	are you going to build a house last year	yes, you are	no, you aren´t