How is it? And what do you think of it because I like it so do you

When could you attach the direct object pronoun to an infinitive verb? a: when an infinitive verb follows a conjugated verb. b: when an infinitive verb ends in a question. c: when a stem-changing verb ends in a question. d: when a stem-changing verb follows a conjugated verb.

Write the plural form of each word, including the article. 1. un cuaderno . la lección . una mujer . el programa . la conductora . el lápiz

No, no me duele el brazo. me duele el tobillo. se rompió. sé el hueso está roto.