Complete the sentences with the correct forms of the verbs

2.   Complete the sentences with the correct forms of the verbs.

      1.   If people (have) ____________ a shower instead of a bath, they (save) ____________ a lot of water.

      2.   If you (see) ____________ someone throw rubbish on the road, what (you/ do) ____________?

      3.   Kate (phone) ____________ me last night. She (be) ____________ on holiday in France. She is having a great time and (not want) ____________ to come back.

      4.   How long ____________ you (study) ____________ English?

      5.   He (not finish) ____________ doing it yet.