obligabas
-you were forcing
The word obligabas is the imperfect form of obligar in the second person singular. There are other translations for this conjugation.
See the full obligar conjugation

obligar

Los que me obligabas a cantar cada noche.
The Christmas carols you forced me to sing every night.
Esto jamás hubiera ocurrido si tú no me obligabas a usarlas.
This never would've happened if you didn't push me to get those.
Escuche que le obligabas a hacer tus deberes.
I heard you made him do your homework.
Es cierto, a mí me obligabas a leer pero tú no leías nada!
Sure, you always forced me to read, but you never read anything.
Pero siempre te obligabas a soportarme.
You actually have to put up with me.
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