Spanish 2 Stem Changing Commands

Ustedes is the same as what

ellos/ellas

Pensar (e-ie) (ustedes affirmative) changes too...

Piensen

Perder (e-ie) (nosotros negative) changes too...

No Perdamos

Is there a stem change in the nosotros form?

No, it is the same no matter if it is affirmative or negative

Does tu (affirmative) change opposite endings?

No

Pensar (e-ie) (tu affirmative) changes too...

Piensa

car the "c" changes too...

qu

gar the "g" changes too...

gu

zar the "z" changes too...

c

tocar

to play an instrument

Tocar (ustedes affirmative) changes too...

toquen

car, gar, and zar are all still......

ar verbs (change ar to e)

llegar

to arrive

llegar (ustedes affirmative) changes too...

lleguen

comenzar

to commence (start or begin) the "e" changes to "ie" in every form except nosotros.

comenzar (ustedes affirmative) changes too...

comiecen

comenzar (nosotros affirmative) changes too...

Comencemos