I would fasten you would fasten he would fasten we would fasten you would fasten they would fasten
V-ing form
I would be fastening you would be fastening he would be fastening we would be fastening you would be fastening they would be fastening
Perfect
I would have fastened you would have fastened he would have fastened we would have fastened you would have fastened they would have fastened
V-ing perfect
I would have been fastening you would have been fastening he would have been fastening we would have been fastening you would have been fastening they would have been fastening
Negation
Simple form
I would not fasten you would not fasten he would not fasten we would not fasten you would not fasten they would not fasten
V-ing form
I would not be fastening you would not be fastening he would not be fastening we would not be fastening you would not be fastening they would not be fastening
Perfect
I would not have fastened you would not have fastened he would not have fastened we would not have fastened you would not have fastened they would not have fastened
V-ing perfect
I would not have been fastening you would not have been fastening he would not have been fastening we would not have been fastening you would not have been fastening they would not have been fastening
Interrogative form
Simple form
would I fasten? would you fasten? would he fasten? would we fasten? would you fasten? would they fasten?
V-ing form
would I be fastening? would you be fastening? would he be fastening? would we be fastening? would you be fastening? would they be fastening?
Perfect
would I have fastened? would you have fastened? would he have fastened? would we have fastened? would you have fastened? would they have fastened?
V-ing perfect
would I have been fastening? would you have been fastening? would he have been fastening? would we have been fastening? would you have been fastening? would they have been fastening?
Interro-negative form
Simple form
would I not fasten? would you not fasten? would he not fasten? would we not fasten? would you not fasten? would they not fasten?
V-ing form
would I not be fastening? would you not be fastening? would he not be fastening? would we not be fastening? would you not be fastening? would they not be fastening?
Perfect
would I not have fastened? would you not have fastened? would he not have fastened? would we not have fastened? would you not have fastened? would they not have fastened?
V-ing perfect
would I not have been fastening? would you not have been fastening? would he not have been fastening? would we not have been fastening? would you not have been fastening? would they not have been fastening?