Could have / Should have / Would have Exercise Write the correct past modal form (use could have / would have / should have + past participle) 1. I _________ (buy) bread but I didn’t know we needed it. (past possibility) 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) Sua resposta 3. I ________ (start) saving money years ago! (past advice/ regret) Sua resposta 4. We ________ (join) you at the restaurant, but we couldn’t get a babysitter. (past willingness)​