С1. put the verbs in the right forms. i’ll never forget …………………….. (sail) down the volga on that lovely summer day. i am so sorry; i forgot …………………….. (let) you know. don’t forget …………………….. (remind) them about the party. i remember …………………….. (see) you somewhere. did you remember …………………….. (water) the plants today? we regret …………………….. (tell) you that you have failed this exam. he regrets …………………….. (make) that mistake; now he doesn’t have money. after learning spanish, she went on …………………….. (make) dinner.