Question

Usando did ou didn't transforme as frases para interrogativas e negativas no passado .
A) We improved our knowleage
N=
I=

B) He invented a new computar
N=
I=

C) She dicided to be te achar
N=
I=

D) We arrived Earl
N=
I=

Answer 1

A)
N- We Didn't improve our knowledge
I- Did we improve our knowledge?

B)
N- He didn't invent a new computer 
I- Did he invent a new computer?

C) (se puder reescreva, não entendi a frase :/, daí eu respondo)

D)
N- We didn't arrive early
I- Did we arrive early?