English verb conjugation
MAY REFASTEN

Regular verb: refasten - refastened - refastened

Affirmation

Simple form	V-ing form
I may refasten you may refasten he may refasten we may refasten you may refasten they may refasten	I may be refastening you may be refastening he may be refastening we may be refastening you may be refastening they may be refastening
Perfect	V-ing perfect
I may have refastened you may have refastened he may have refastened we may have refastened you may have refastened they may have refastened	I may have been refastening you may have been refastening he may have been refastening we may have been refastening you may have been refastening they may have been refastening

Negation

Simple form	V-ing form
I mayn't refasten you mayn't refasten he mayn't refasten we mayn't refasten you mayn't refasten they mayn't refasten	I mayn't be refastening you mayn't be refastening he mayn't be refastening we mayn't be refastening you mayn't be refastening they mayn't be refastening
Perfect	V-ing perfect
I mayn't have refastened you mayn't have refastened he mayn't have refastened we mayn't have refastened you mayn't have refastened they mayn't have refastened	I mayn't have been refastening you mayn't have been refastening he mayn't have been refastening we mayn't have been refastening you mayn't have been refastening they mayn't have been refastening

Interrogative form

Simple form	V-ing form
may I refasten? may you refasten? may he refasten? may we refasten? may you refasten? may they refasten?	may I be refastening? may you be refastening? may he be refastening? may we be refastening? may you be refastening? may they be refastening?
Perfect	V-ing perfect
may I have refastened? may you have refastened? may he have refastened? may we have refastened? may you have refastened? may they have refastened?	may I have been refastening? may you have been refastening? may he have been refastening? may we have been refastening? may you have been refastening? may they have been refastening?

Interro-negative form

Simple form	V-ing form
mayn't I refasten? mayn't you refasten? mayn't he refasten? mayn't we refasten? mayn't you refasten? mayn't they refasten?	mayn't I be refastening? mayn't you be refastening? mayn't he be refastening? mayn't we be refastening? mayn't you be refastening? mayn't they be refastening?
Perfect	V-ing perfect
mayn't I have refastened? mayn't you have refastened? mayn't he have refastened? mayn't we have refastened? mayn't you have refastened? mayn't they have refastened?	mayn't I have been refastening? mayn't you have been refastening? mayn't he have been refastening? mayn't we have been refastening? mayn't you have been refastening? mayn't they have been refastening?