I'd have set them the task, if they (be) more reliable. However, I don't think I can trust them.

(a)  

If you (not / manage) to finish the catalogue on time, we'll have to put off the printing until next month.

(a)  

The accident (might / not / be) so bad if you'd been driving more slowly.

(a)  

You (get) a shock, if you mix water and electricity.

(a)  

You (not / be) so tired now if you had gone to bed earlier.

(a)  

If I (win) the lottery, I would buy a house near the sea.

(a)  

Their team would have scored more in the match yesterday if they (be) good players.

(a)  

If Helen (earn) more money at her current job, she would've travelled to Milan last summer.

(a)  

They would have finished earlier if the meeting (not / hold) so late.

(a)