I agree with the person above.
It should be - Tu hiciste mucho ayer.
This is the conjugation of the verb <em>hacer </em>in the preterite form:
hice, hiciste, hizo, hicimos, hicisteis, hicieron
Answer:
a is the answer welcome from me
You probably need to conjugate 'esquiar' to ustedes form but that depends on the form you guys are in like: Present or Past Pogressive, Preterite...etc.