ought to smelt
Regular verb: smelt - smelted- smelted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to smelt
you ought to smelt
he ought to smelt
we ought to smelt
you ought to smelt
they ought to smelt 	I ought to be smelting
you ought to be smelting
he ought to be smelting
we ought to be smelting
you ought to be smelting
they ought to be smelting	I ought to have smelted
you ought to have smelted
he ought to have smelted
we ought to have smelted
you ought to have smelted
they ought to have smelted	I ought to have been smelting
you ought to have been smelting
he ought to have been smelting
we ought to have been smelting
you ought to have been smelting
they ought to have been smelting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to smelt
you ought not to smelt
he ought not to smelt
we ought not to smelt
you ought not to smelt
they ought not to smelt 	I ought not to smelting
you ought not to smelting
he ought not to smelting
we ought not to smelting
you ought not to smelting
they ought not to smelting	I ought not to have smelted
you ought not to have smelted
he ought not to have smelted
we ought not to have smelted
you ought not to have smelted
they ought not to have smelted	I ought not to have been smelting
you ought not to have been smelting
he ought not to have been smelting
we ought not to have been smelting
you ought not to have been smelting
they ought not to have been smelting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I smelt?
ought to you smelt?
ought to he smelt?
ought to we smelt?
ought to you smelt?
ought to they smelt? 	ought to I be smelting?
ought to you be smelting?
ought to he be smelting?
ought to we be smelting?
ought to you be smelting?
ought to they be smelting? 	ought to I have smelted?
ought to you have smelted?
ought to he have smelted?
ought to we have smelted?
ought to you have smelted?
ought to they have smelted? 	ought to I have been smelting?
ought to you have been smelting?
ought to he have been smelting?
ought to we have been smelting?
ought to you have been smelting?
ought to they have been smelting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to smelt?
ought you not to smelt?
ought he not to smelt?
ought we not to smelt?
ought you not to smelt?
ought they not to smelt? 	ought I not to be smelting?
ought you not to be smelting?
ought he not to be smelting?
ought we not to be smelting?
ought you not to be smelting?
ought they not to be smelting? 	ought I not to have smelted?
ought you not to have smelted?
ought he not to have smelted?
ought we not to have smelted?
ought you not to have smelted?
ought they not to have smelted? 	ought I not to have been smelting?
ought you not to have been smelting?
ought he not to have been smelting?
ought we not to have been smelting?
ought you not to have been smelting?
ought they not to have been smelting?