Grammar correction ?

which time the verbs refer to, as they are used in the text

No-one really (1) believes that their boss (2) will ever walk in on them while they are sleeping on the job, and most people wouldn’t know what to say if it (3) did happen... but if you (4) are trying to tell management something, perhaps letting the boss catch you sleeping on the job is exactly the statement you need to make.
The Tired-At-Work Movement is dedicated to helping you avoid ‘death by work’. With a bit of training you (5) will find yourself dropping all the right hints at the right time. You (6 ) have been under a lot of pressure recently, and it’s time your boss (7) knew just exactly how hard he’s been working you. When you have decided to join, call 8118-1488, and (8 ) ask for Mr K. Roshi.

1-present
2-future
3-future
4-present
5-future
6-past
7-present
8-future