It wasn't necessary for Emma to book her train ticket so far in advance because there were plenty of seats available. (BOOKED) - Emma ... her train ticket so far in advance because there were plenty of seats available.
need not have booked
15
Unfortunately, I didn't have enough money to go travelling with my friends. (WOULD) - If I'd had more money, I ... travellig with my friends.
would have been able to go
15
Lucy was sorry she hadn't applied for the course in time. (REGRETTED) - Lucy ... for the course in time.
regretted not applying
15
I realised I hadn't booked an appointment when I got to the hair salon. (FORGOTTEN) - I realised I ... an appointment when I got to the hair salon.
had forgotten to book
15
As children, we were forbidden from watching TV until all out homework was done. (ALLOWED) - As children, we ... TV until all out homework was done.
were not allowed to watch
15
Kevin thinks it might be a good idea to sell the house. (CONSIDERING) - Kevin ... the house.