Used to: Today I ran into an old classmate.

Find and correct the mistakes.  If there's no mistake, write 'Ø' above the sentence.

           ¹Today I ran into an old classmate. ²At first, I almost didn’t recognize (認 得, reconocer, признавать) him! ³He looked so different. ⁴He used to had dark hair. ⁵Now it’s almost all gray. ⁶He also used to being a little heavy. ⁷Now he’s quite (相当, bastante, довольно)  thin. ⁸And he was wearing a suit and tie! ⁹I couldn’t believe it! ¹⁰He never use to dress that way. ¹¹He only used to wear jeans. ¹²His personality seemed different, too. ¹³He didn’t used to talk very much. ¹⁴Now he seems very outgoing. (性格外向的人, sociable, extrovertido, общительный) ¹⁵I wonder what he thought about me. ¹⁶I’m sure I look and act (举 止, actuar, comportarse, вести) a lot different from the way I was used to, too! Number of mistakes I found: __ 

4.        He used to had have dark hair.

6.        He also used to being be a little heavy.

10.      He never use used to dress that way.

13.      He didn’t used use to talk very much.

16.      I’m sure I look and act a lot different from the way I was used to, too!