2. Раскройте скобки, употребив подходящую форму глагола:1) ... they .... (to build)

2. Раскройте скобки, употребив нужную форму глагола:
1) ... they .... (to build) the cottage yet?
No, they .... . They .... still ..... (to build) it.
How long ... they ... .... (to build) it?
They ... .... .... (to build) it since they moved here from England.
When ... they .... (to arrive)?
They ... (to arrive) two years ago.
2) ___ the things ___ (to be packed) yet?
No, they ___. They ___ still ___ (to be packed).
How long ___ they ___ (to be packed)?
They ____ (to be packed) since early morning. They ___(to be packed) when I came.
How long ___they ___ (to be packed) before you came?
I was told they ___ (to be packed) for two hours when I came.