The simple past
I/you/he/she/it/we/they WORKED
DID I/you/he/she/it/we/they WORK?
YES, I/you/he/she/it/we/they DID
I/you/he/she/it/we/they DID
NOT WORK
NO, I/you/he/she/it/we/they DIDN´T
Did you eat breakfast in the morning?
ResponderEliminarDid you watch a movie last night?