English verb conjugation
MIGHT FASTEN

Regular verb: fasten - fastened - fastened

Affirmation

Simple form	V-ing form
I might fasten you might fasten he might fasten we might fasten you might fasten they might fasten	I might be fastening you might be fastening he might be fastening we might be fastening you might be fastening they might be fastening
Perfect	V-ing perfect
I might have fastened you might have fastened he might have fastened we might have fastened you might have fastened they might have fastened	I might have been fastening you might have been fastening he might have been fastening we might have been fastening you might have been fastening they might have been fastening

Negation

Simple form	V-ing form
I might not fasten you might not fasten he might not fasten we might not fasten you might not fasten they might not fasten	I might not be fastening you might not be fastening he might not be fastening we might not be fastening you might not be fastening they might not be fastening
Perfect	V-ing perfect
I might not have fastened you might not have fastened he might not have fastened we might not have fastened you might not have fastened they might not have fastened	I might not have been fastening you might not have been fastening he might not have been fastening we might not have been fastening you might not have been fastening they might not have been fastening

Interrogative form

Simple form	V-ing form
might I fasten? might you fasten? might he fasten? might we fasten? might you fasten? might they fasten?	might I be fastening? might you be fastening? might he be fastening? might we be fastening? might you be fastening? might they be fastening?
Perfect	V-ing perfect
might I have fastened? might you have fastened? might he have fastened? might we have fastened? might you have fastened? might they have fastened?	might I have been fastening? might you have been fastening? might he have been fastening? might we have been fastening? might you have been fastening? might they have been fastening?

Interro-negative form

Simple form	V-ing form
might I not fasten? might you not fasten? might he not fasten? might we not fasten? might you not fasten? might they not fasten?	might I not be fastening? might you not be fastening? might he not be fastening? might we not be fastening? might you not be fastening? might they not be fastening?
Perfect	V-ing perfect
might I not have fastened? might you not have fastened? might he not have fastened? might we not have fastened? might you not have fastened? might they not have fastened?	might I not have been fastening? might you not have been fastening? might he not have been fastening? might we not have been fastening? might you not have been fastening? might they not have been fastening?