1 Read the story below. Look at the verbs in italics and answer these questions. Which verbs can be replaced by either used to + infinitive or would + infinitive? b can only be replaced by used to + infinitive? cannot be replaced by either lised to + infinitive or would + infinitive? C Every day, I (1) sw Ben and his six dogs on the corner of my street. Ben was a busker and he (2) played the mouth organ while his dogs (3) did all kinds of tricks. He (4) had an incredible multicoloured coat that he always (5) ur, and the smallest of his dogs, a tiny chihuahua. (6) sleprin bis pocker. I (7) knew him quite well because I always (8) stopped to calk and I often (9) gave him money. Then one day he (10) disappeared and so (11) did his dogs. I never (12) found out what had happened to him or where hed gone.