1) c,b,c,c,c,c

Conditional 0 (вероятнее всего наступит): if ... pr simple.... I will ...

Conditional 1 (наступило бы если кто-то что-то сделал в наст./буд.): if ... past simple.... I would ....

Conditional 2 (могло бы наступить, но не наступило): if .... past perfect.... I would have Verb+ed ....

2) won't come, would happen, wouldn't have answered, will always answer, bring, drove, her believe, him to come, them dancing

3) introduction musicians, survival, solvation, arguement, childhood, interested, perfomance, explanayoin, successful

Enjoy