var sentences = Array(2);
sentences[0] = 'I should give up smoking.';
sentences[1] = 'Should I tell her or not?';
sentences[2] = 'I think you should take it easy.';
sentences[3] = 'What time should I come?';
sentences[4] = 'Jeff shouldn\'t work so much.';
sentences[5] = 'I don\'t think Anita should accept this job.';
sentences[6] = 'We should take our umbrellas.';
sentences[7] = 'Are you sure we should do it?';
sentences[8] = 'What you should do is go home.';
sentences[9] = 'Do you think I should speak to the police?';