Part C: Put the verbs in brackets into the correct tense.When

Part C: Put the verbs in brackets into the correct tense.
When Sam and Laura 1) ____ (move) into their new house last month everything was in a mess. Someone 2) ____ (break) several windows and the roof 3) ____ (leak). Now they 4) ____ (work) on the house in their free time. They 5) ____ (already/repair) the roof, and they 6) ____ (paint) the rooms, though they 7) ____ (not/finish) yet. When they have enough money, they 8) ____ (buy) some new furniture. They hope they 9) ____ (finish) by summer so they 10) ____ (be able) to invite some friends for a visit.