English verb conjugation
CAN REFASTEN

Regular verb: refasten - refastened - refastened

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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