Change the following sentences to use the subjunctive mood
1) Helen doesn't sing or play the violin, so she can't take part in the concert.
2) The crew doesn't train for the competition. They'll lose.
3) I am not happy because my favorite team doesn't score.
4) The police don't work well, so thieves steal children's bikes.
5) People don't go in for sport and they often fall ill.
6) Bob doesn't train hard and he can't set a record.
7) I don't have money and I can't buy skates.
8) Bob doesn't have tools and he can't repair your TV set.