Please help me :)

due today

I'm stuck between soy, or estoy.which one is it?

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.

With spanish. fill in the blanks with any noun (for numbers 1 and 2) and verb (for numbers 3 and 4) that would agree with me gusta (n). 1. me gusta el pero no me gusta el 2. me gustan los pero no me gustan los 3. me gusta en el comedor. 4. me gusta y en el club.