(+ED) Unai played football yesterday
(IRR 2nd) unai hit the ball twice yesterday
(DID NOT) unai didnt ...
DID unai play football yesterday?
when did he play?
Finished actions in the past
María used to do homeworks
María didn't use to homeworks
Did María use to do homeworks?
to talk about what things i did in the past.
I weren't wearing boots during our trip to the sea
Was naia wearing boots on the trip to the sea
Naia was wearing boots on the trip to the sea
to indicate that a longer action in the
past was interrupted