Cuadro de Tiempos:

	AFFIRMATIVE	NEGATIVE	INTERROGATIVE	Short anwer  Affirmative	Short anwer Negative
Present Tense I	I build a house every year	I don´t build a house every year	Do You build a house every year?	Yes, I do	No, I don´t
you / we / they	You/we/they build a house every year	You/we/they  don´t build a house every day	Do You/we/they   build a house every year?	Yes, You/we/they  do	No, You/we/ they  don´t
she / he / it	She/he/it builds a house every day	She/he/it doesn´t build a house everyday	Does She/he/it build a house everyday?	Yes, She/ he/it does	No She/ he/it, doesn´t
Simple past I	I build a house yesterday	I  didn´t build a house yesterday	Did you build a house yesterday?	Yes, I did	No, I didn´t
You/we /they	You/we/they build a house yesterday	You/we/they didn´t build a house yesterday	Did You/we/they build a house yesterday?	Yes, You/we/ they did	No,You/we/they did
it/he/she	it/he/she build a house yesterday	it/he/she didn´t build a house yesterday	Did  it/he/she build a house yesterday	Yes, it/he/she did	No, it/he/ she did
Present Progressive Or continuos	Present Progressive Or continuos	Present Progressive Or continuos	Present Progressive Or continuos	Present Progressive Or continuos	Present Progressive Or continuos
I	I  am building a house now	I  am  not building a house now	Am I building a house now	Yes, I not	No, I not
she / he / it	she / he / it is building a house now	she / he / it isn’t building a house now	Is  she / he / it  building a house now?	Yes, she / he / it  is	No , she / he / it isn’t
you / we / they	you / we / they are building a house now	you / we / they aren’t  building a house now	Are you / we / they building a house now	Yes, you / we / they are	No, you / we / they aren’t