Kate___already____the floor (sweep)

They___just______the poem (write)

We_____ ____ together for 6 years (work)

Напишите в + и -
и заполните пробелы.

Kate has already swept the floor.
Kate hasnt swept the floor yet
They have just written the poem.
They havent just written the poem.
We have worked together for 6 years.
We havent worked together for 6 years.