ought to summate
Regular verb: summate - summated- summated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to summate
you ought to summate
she ought to summate
we ought to summate
you ought to summate
they ought to summate 	I ought to be summating
you ought to be summating
she ought to be summating
we ought to be summating
you ought to be summating
they ought to be summating	I ought to have summated
you ought to have summated
she ought to have summated
we ought to have summated
you ought to have summated
they ought to have summated	I ought to have been summating
you ought to have been summating
she ought to have been summating
we ought to have been summating
you ought to have been summating
they ought to have been summating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to summate
you ought not to summate
she ought not to summate
we ought not to summate
you ought not to summate
they ought not to summate 	I ought not to summating
you ought not to summating
she ought not to summating
we ought not to summating
you ought not to summating
they ought not to summating	I ought not to have summated
you ought not to have summated
she ought not to have summated
we ought not to have summated
you ought not to have summated
they ought not to have summated	I ought not to have been summating
you ought not to have been summating
she ought not to have been summating
we ought not to have been summating
you ought not to have been summating
they ought not to have been summating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I summate?
ought to you summate?
ought to she summate?
ought to we summate?
ought to you summate?
ought to they summate? 	ought to I be summating?
ought to you be summating?
ought to she be summating?
ought to we be summating?
ought to you be summating?
ought to they be summating? 	ought to I have summated?
ought to you have summated?
ought to she have summated?
ought to we have summated?
ought to you have summated?
ought to they have summated? 	ought to I have been summating?
ought to you have been summating?
ought to she have been summating?
ought to we have been summating?
ought to you have been summating?
ought to they have been summating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to summate?
ought you not to summate?
ought she not to summate?
ought we not to summate?
ought you not to summate?
ought they not to summate? 	ought I not to be summating?
ought you not to be summating?
ought she not to be summating?
ought we not to be summating?
ought you not to be summating?
ought they not to be summating? 	ought I not to have summated?
ought you not to have summated?
ought she not to have summated?
ought we not to have summated?
ought you not to have summated?
ought they not to have summated? 	ought I not to have been summating?
ought you not to have been summating?
ought she not to have been summating?
ought we not to have been summating?
ought you not to have been summating?
ought they not to have been summating?