1) I (buy) bread but I didn't know we needed it. (past possibility) a) could've bought b) should've bought c) would've bought  2) We (invite) so many people to our party! I'm worried that we won't have enough room for everyone. (past negative advice / regret for sth we did) a) could've b) shouldn't have c) wouldn't have 3) I (start) saving money years ago! (past advice / regret about sth we didn't do ) a) couldn’t have b) should’ve c) would’ve 4) We (join) you at the restaurant, but we couldn't get a babysitter. (past willingness/plan that didn't happen) a) could’ve b) should’ve c) would’ve 5) I (arrive) on time, even if I'd left earlier. There were dreadful traffic jams all the way. (past negative possibility/ it was impossible) a) couldn’t have b) shouldn’t have  c) would've 6) We (win) the football match, but John hurt his ankle. (past possibility) a) could’ve b) should’ve c) would’ve 7) Ann (finish) the work, but she felt ill and had to go home. (past willingness / plan that didn't happen) a) could’ve b) should’ve c) would’ve 8) Lena (leave) earlier. She missed her flight. (past advice / regret for sth we didn't do) a) could’ve b) should’ve c) would’ve

Could've/ should've/ would've. Check yourself

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