Решение #
1 hadn't broken... could have played (сломал…мог играть) (Third Conditional: if + past perfect, could + have + past participle)
2 hadn't been... wouldn't have had (не был…не имел бы) (Third Conditional: if + past perfect, would + have + past participle)
3 use... will hurt (использовать…пострадать) (First Conditional: unless + глагол в утвердительной форме, future simple)
4 would you do... would help(сделали бы…помогли бы) (1-Second Conditional: if + past simple, would + bare infinitive. 2-модальный глагол)
5 were... would wait (были…подождали бы) (Second Conditional: If I were you (совет), would + bare infinitive)
6 wear... will catch (носить…простудиться) (First Conditional: unless + глагол в утвердительной форме, future simple)