you .......... in Australia last year
did she sell her car?
structure affirmative of the verb TO BE
It ......... a very nice day
structure affirmative
time expressions: ago
structure interrogative
time expressions: from
structure negative
formas de verbo TO BE
was were
hace
de
subjet + didn´t + verb infinitive + complement
did + subject + infinitive verbs + complement + ?
were
personal pronoun + verb to be (in past) + complement
personal pronoun + verb (in the tense) + complement
was