ought to devolve
Regular verb: devolve - devolved- devolved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to devolve
you ought to devolve
he ought to devolve
we ought to devolve
you ought to devolve
they ought to devolve 	I ought to be devolving
you ought to be devolving
he ought to be devolving
we ought to be devolving
you ought to be devolving
they ought to be devolving	I ought to have devolved
you ought to have devolved
he ought to have devolved
we ought to have devolved
you ought to have devolved
they ought to have devolved	I ought to have been devolving
you ought to have been devolving
he ought to have been devolving
we ought to have been devolving
you ought to have been devolving
they ought to have been devolving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to devolve
you ought not to devolve
he ought not to devolve
we ought not to devolve
you ought not to devolve
they ought not to devolve 	I ought not to devolving
you ought not to devolving
he ought not to devolving
we ought not to devolving
you ought not to devolving
they ought not to devolving	I ought not to have devolved
you ought not to have devolved
he ought not to have devolved
we ought not to have devolved
you ought not to have devolved
they ought not to have devolved	I ought not to have been devolving
you ought not to have been devolving
he ought not to have been devolving
we ought not to have been devolving
you ought not to have been devolving
they ought not to have been devolving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I devolve?
ought to you devolve?
ought to he devolve?
ought to we devolve?
ought to you devolve?
ought to they devolve? 	ought to I be devolving?
ought to you be devolving?
ought to he be devolving?
ought to we be devolving?
ought to you be devolving?
ought to they be devolving? 	ought to I have devolved?
ought to you have devolved?
ought to he have devolved?
ought to we have devolved?
ought to you have devolved?
ought to they have devolved? 	ought to I have been devolving?
ought to you have been devolving?
ought to he have been devolving?
ought to we have been devolving?
ought to you have been devolving?
ought to they have been devolving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to devolve?
ought you not to devolve?
ought he not to devolve?
ought we not to devolve?
ought you not to devolve?
ought they not to devolve? 	ought I not to be devolving?
ought you not to be devolving?
ought he not to be devolving?
ought we not to be devolving?
ought you not to be devolving?
ought they not to be devolving? 	ought I not to have devolved?
ought you not to have devolved?
ought he not to have devolved?
ought we not to have devolved?
ought you not to have devolved?
ought they not to have devolved? 	ought I not to have been devolving?
ought you not to have been devolving?
ought he not to have been devolving?
ought we not to have been devolving?
ought you not to have been devolving?
ought they not to have been devolving?