Answer:
conjugation is very important in Spanish because verbs can change their form to match the subject of the sentence. For most verbs, there are six different form you could use depending on the subject the verb is paired with!
it would be yo conozco a todos los..
yo means I meaning the conjugation would have to be conozco.
for your information, a conjugation is the adaptation of a er/ir 'to be' verb, to suggest the people performing the verb.
for example..
trabajar- to work
trabajO- i work
trabajas- you work
trabaja- he/she works
the anwer that you need is international
1. Te, gusta
2. Le, gusta
3. Me, gusta
4. Nos, gustan
5. Les, gustan
6. Le, gusta