Put the verbs in brackets into gerund or infinitive. I used (ride) a lot, but I haven't had a chance (do) any since I (come) here. i ride sometimes. would you like (come) with me next time?
I used to riding a lot, but I haven't had a chance doing any since I to coming here. i riding sometimes. would you like to coming with me next time?
Вроде, надо ing добавить к глаголу...