GRAMMAR

Present simple

They wash     Do they wash?   They don´t wash  

She/ It/ He  washes   Does he wash?   He doesn´t wash 

O, s, x, sh, ch + es

Present progressive

They are washing  are they washing?  They aren´t washing

He is washing       Is he washing?       He isn´t washing

Past simple

Regular   You washed     Did you wash?   You didn´t wash

Irregular  You went        Did you go?      You didn´t go

            He bought       Did you buy?    You didn´t buy

Past continuous

I was playing        was I playing?        I wasn´t playing

They were playing    Were they playing?     They weren´t playing