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

razonar

Pensaba que razonabas bien.
I thought you had good follow-through.
Want to Learn Spanish?
Spanish learning for everyone. For free.
SpanishDict Premium
Have you tried it yet? Here's what's included:
Cheat sheets
No ads
Learn offline on iOS
Fun phrasebooks
Learn Spanish faster
Support SpanishDict