ought to silver
Regular verb: silver - silvered- silvered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to silver
you ought to silver
he ought to silver
we ought to silver
you ought to silver
they ought to silver 	I ought to be silvering
you ought to be silvering
he ought to be silvering
we ought to be silvering
you ought to be silvering
they ought to be silvering	I ought to have silvered
you ought to have silvered
he ought to have silvered
we ought to have silvered
you ought to have silvered
they ought to have silvered	I ought to have been silvering
you ought to have been silvering
he ought to have been silvering
we ought to have been silvering
you ought to have been silvering
they ought to have been silvering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to silver
you oughtn't to silver
he oughtn't to silver
we oughtn't to silver
you oughtn't to silver
they oughtn't to silver 	I oughtn't to be silvering
you oughtn't to be silvering
he oughtn't to be silvering
we oughtn't to be silvering
you oughtn't to be silvering
they oughtn't to be silvering	I oughtn't to have silvered
you oughtn't to have silvered
he oughtn't to have silvered
we oughtn't to have silvered
you oughtn't to have silvered
they oughtn't to have silvered	I oughtn't to have been silvering
you oughtn't to have been silvering
he oughtn't to have been silvering
we oughtn't to have been silvering
you oughtn't to have been silvering
they oughtn't to have been silvering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I silver?
ought to you silver?
ought to he silver?
ought to we silver?
ought to you silver?
ought to they silver? 	ought to I be silvering?
ought to you be silvering?
ought to he be silvering?
ought to we be silvering?
ought to you be silvering?
ought to they be silvering? 	ought to I have silvered?
ought to you have silvered?
ought to he have silvered?
ought to we have silvered?
ought to you have silvered?
ought to they have silvered? 	ought to I have been silvering?
ought to you have been silvering?
ought to he have been silvering?
ought to we have been silvering?
ought to you have been silvering?
ought to they have been silvering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to silver?
oughtn't you to silver?
oughtn't he to silver?
oughtn't we to silver?
oughtn't you to silver?
oughtn't they to silver? 	oughtn't I to be silvering?
oughtn't you to be silvering?
oughtn't he to be silvering?
oughtn't we to be silvering?
oughtn't you to be silvering?
oughtn't they to be silvering? 	oughtn't I to have silvered?
oughtn't you to have silvered?
oughtn't he to have silvered?
oughtn't we to have silvered?
oughtn't you to have silvered?
oughtn't they to have silvered? 	oughtn't I to have been silvering?
oughtn't you to have been silvering?
oughtn't he to have been silvering?
oughtn't we to have been silvering?
oughtn't you to have been silvering?
oughtn't they to have been silvering?