What is the correct form of hacer for the following subject:

mi amigo y yo (my friend and I do/make)

What is the correct form of hacer for the following subject:

ustedes (you all do/make)

yo (oír) (I hear)

él (oír) (he hears)

nosotros (oír) (we hear)

tú (oír) (you familiar/informal hear)

(yo) conocer (I know/am familiar with)

(tú) conocer (you <familiar/informal> know/are familiar with)

(nosotros) conocer (we know/are familiar with)