Pronouns

Question 1

Subject pronouns (I you he she, we you they)

Answer 1

Yo, tú, él/ella, nosotros, vosotros, ellos/ ellas, usted/ustedes (formal)

Question 2

Direct pronouns (me you him her, is you them) 
Indirect pronouns (to me....)

Answer 2

Me, te, le/la/lo, nos, os, les/las/los, le/les (formal)

Question 3

Impersonal verbs (I, you, he/she, we, you, they)

Answer 3

Me te le/la nos os les (gusta)

Question 4

Reflexive verbs (I, you, he/she/it, we, you, they)

Answer 4

Me te se nos os se