Cumplir is "to finish" or to "complete".
The yo form is dependent on the tense in question. Assuming this is about the present simple (presente simple), the yo form would be "cumplo". (remove the "ir" and add an "o")
¿Cuantos años vas a cumplir?
"Yo pongo"
Era is the imperfect yo ("I") form of the Spanish verb ser ("to be"). Without the subject pronoun, it may translate as "He was," "It was," "She was" or "You were" according to English contexts. The pronunciation will be "(yo) EY-ra" in Uruguayan Spanish.
responsable de hacer cumplir
El pone. Yo Pongo
You would say "Yo" or just use the Yo form which infers "I" :)
In the "Yo" form(I), it is "No me gusta"
Leo = I read.
The yo form for the verb "vivir" in the present tense is "vivo." This form is used when you want to say "I live" in Spanish.
"i seem to not speak spanish" it means that in all spanish speaking countries
There are no main "yo" verbs in Spanish. Like if you said "yo voy" it means i go. or if you said "yo juego" it means to play. All Spanish verbs have a yo form which means your saying you are doing something. there are no main yo verbs.
'I buy', in Spanish is 'yo compro'. Not to be confused with 'you/he/she bought': usted/él/ella compró.