ought to refasten
Regular verb: refasten - refastened- refastened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to refasten
you ought to refasten
she ought to refasten
we ought to refasten
you ought to refasten
they ought to refasten 	I ought to be refastening
you ought to be refastening
she ought to be refastening
we ought to be refastening
you ought to be refastening
they ought to be refastening	I ought to have refastened
you ought to have refastened
she ought to have refastened
we ought to have refastened
you ought to have refastened
they ought to have refastened	I ought to have been refastening
you ought to have been refastening
she ought to have been refastening
we ought to have been refastening
you ought to have been refastening
they ought to have been refastening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to refasten
you ought not to refasten
she ought not to refasten
we ought not to refasten
you ought not to refasten
they ought not to refasten 	I ought not to refastening
you ought not to refastening
she ought not to refastening
we ought not to refastening
you ought not to refastening
they ought not to refastening	I ought not to have refastened
you ought not to have refastened
she ought not to have refastened
we ought not to have refastened
you ought not to have refastened
they ought not to have refastened	I ought not to have been refastening
you ought not to have been refastening
she ought not to have been refastening
we ought not to have been refastening
you ought not to have been refastening
they ought not to have been refastening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I refasten?
ought to you refasten?
ought to she refasten?
ought to we refasten?
ought to you refasten?
ought to they refasten? 	ought to I be refastening?
ought to you be refastening?
ought to she be refastening?
ought to we be refastening?
ought to you be refastening?
ought to they be refastening? 	ought to I have refastened?
ought to you have refastened?
ought to she have refastened?
ought to we have refastened?
ought to you have refastened?
ought to they have refastened? 	ought to I have been refastening?
ought to you have been refastening?
ought to she have been refastening?
ought to we have been refastening?
ought to you have been refastening?
ought to they have been refastening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to refasten?
ought you not to refasten?
ought she not to refasten?
ought we not to refasten?
ought you not to refasten?
ought they not to refasten? 	ought I not to be refastening?
ought you not to be refastening?
ought she not to be refastening?
ought we not to be refastening?
ought you not to be refastening?
ought they not to be refastening? 	ought I not to have refastened?
ought you not to have refastened?
ought she not to have refastened?
ought we not to have refastened?
ought you not to have refastened?
ought they not to have refastened? 	ought I not to have been refastening?
ought you not to have been refastening?
ought she not to have been refastening?
ought we not to have been refastening?
ought you not to have been refastening?
ought they not to have been refastening?