2.   Complete these sentences with the correct form of the verbs in brackets.

      1.   I will buy that camera if it (not/ cost) _______________ too much.

      2.   If you run very fast, you (catch) _______________ the bus.

      3.   What you (do) _______________ last night? I did nothing because I was very tired.

      4.   My father (decorate) _______________ the living room by himself.

      5.   What time you (have) _______________ lunch every day?