ought to unknot
Verbo regular: unknot - unknotted- unknotted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to unknot
you ought to unknot
he ought to unknot
we ought to unknot
you ought to unknot
they ought to unknot 	I ought to be unknotting
you ought to be unknotting
he ought to be unknotting
we ought to be unknotting
you ought to be unknotting
they ought to be unknotting	I ought to have unknotted
you ought to have unknotted
he ought to have unknotted
we ought to have unknotted
you ought to have unknotted
they ought to have unknotted	I ought to have been unknotting
you ought to have been unknotting
he ought to have been unknotting
we ought to have been unknotting
you ought to have been unknotting
they ought to have been unknotting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to unknot
you ought not to unknot
he ought not to unknot
we ought not to unknot
you ought not to unknot
they ought not to unknot 	I ought not to unknotting
you ought not to unknotting
he ought not to unknotting
we ought not to unknotting
you ought not to unknotting
they ought not to unknotting	I ought not to have unknotted
you ought not to have unknotted
he ought not to have unknotted
we ought not to have unknotted
you ought not to have unknotted
they ought not to have unknotted	I ought not to have been unknotting
you ought not to have been unknotting
he ought not to have been unknotting
we ought not to have been unknotting
you ought not to have been unknotting
they ought not to have been unknotting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I unknot?
ought to you unknot?
ought to he unknot?
ought to we unknot?
ought to you unknot?
ought to they unknot? 	ought to I be unknotting?
ought to you be unknotting?
ought to he be unknotting?
ought to we be unknotting?
ought to you be unknotting?
ought to they be unknotting? 	ought to I have unknotted?
ought to you have unknotted?
ought to he have unknotted?
ought to we have unknotted?
ought to you have unknotted?
ought to they have unknotted? 	ought to I have been unknotting?
ought to you have been unknotting?
ought to he have been unknotting?
ought to we have been unknotting?
ought to you have been unknotting?
ought to they have been unknotting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to unknot?
ought you not to unknot?
ought he not to unknot?
ought we not to unknot?
ought you not to unknot?
ought they not to unknot? 	ought I not to be unknotting?
ought you not to be unknotting?
ought he not to be unknotting?
ought we not to be unknotting?
ought you not to be unknotting?
ought they not to be unknotting? 	ought I not to have unknotted?
ought you not to have unknotted?
ought he not to have unknotted?
ought we not to have unknotted?
ought you not to have unknotted?
ought they not to have unknotted? 	ought I not to have been unknotting?
ought you not to have been unknotting?
ought he not to have been unknotting?
ought we not to have been unknotting?
ought you not to have been unknotting?
ought they not to have been unknotting?