How does past tense construction work?

Question

How does past tense construction work? Are there general rules for what endings to add to a verb stem?

Answer 1

This may get you started Basic Past Tense Conjugation

Answer 2

You can learn it here:

http://www.spanishdict.com/answers/100002/spanish-verbs

My question though, do you know English grammar?

Please, read my blog, and with the help from this site, you can acquire grammar later on, once you know how to talk, write etc in Spanish.

My blog:

http://learnspanish-english.blogspot.com/2011/05/learning-spanish-english.html