How to conjugate a verb in NLTK given POS tag?

Question

Given a POS tag, such as VBD, how can I conjugate a verb to match with NLTK?

e.g.

VERB: go
POS: VBD
RESULT: went

Answer 1

I used MontyLingua for word inflexion and conjugation. https://pypi.python.org/pypi/MontyLingua/2.1

    mlg = MontyLingua.MontyNLGenerator.MontyNLGenerator()
    mlg.conjugate_verb(verb,mode)

More info: https://en.wikipedia.org/wiki/MontyLingua