ought to culminate
Regular verb: culminate - culminated- culminated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to culminate
you ought to culminate
she ought to culminate
we ought to culminate
you ought to culminate
they ought to culminate 	I ought to be culminating
you ought to be culminating
she ought to be culminating
we ought to be culminating
you ought to be culminating
they ought to be culminating	I ought to have culminated
you ought to have culminated
she ought to have culminated
we ought to have culminated
you ought to have culminated
they ought to have culminated	I ought to have been culminating
you ought to have been culminating
she ought to have been culminating
we ought to have been culminating
you ought to have been culminating
they ought to have been culminating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to culminate
you ought not to culminate
she ought not to culminate
we ought not to culminate
you ought not to culminate
they ought not to culminate 	I ought not to culminating
you ought not to culminating
she ought not to culminating
we ought not to culminating
you ought not to culminating
they ought not to culminating	I ought not to have culminated
you ought not to have culminated
she ought not to have culminated
we ought not to have culminated
you ought not to have culminated
they ought not to have culminated	I ought not to have been culminating
you ought not to have been culminating
she ought not to have been culminating
we ought not to have been culminating
you ought not to have been culminating
they ought not to have been culminating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I culminate?
ought to you culminate?
ought to she culminate?
ought to we culminate?
ought to you culminate?
ought to they culminate? 	ought to I be culminating?
ought to you be culminating?
ought to she be culminating?
ought to we be culminating?
ought to you be culminating?
ought to they be culminating? 	ought to I have culminated?
ought to you have culminated?
ought to she have culminated?
ought to we have culminated?
ought to you have culminated?
ought to they have culminated? 	ought to I have been culminating?
ought to you have been culminating?
ought to she have been culminating?
ought to we have been culminating?
ought to you have been culminating?
ought to they have been culminating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to culminate?
ought you not to culminate?
ought she not to culminate?
ought we not to culminate?
ought you not to culminate?
ought they not to culminate? 	ought I not to be culminating?
ought you not to be culminating?
ought she not to be culminating?
ought we not to be culminating?
ought you not to be culminating?
ought they not to be culminating? 	ought I not to have culminated?
ought you not to have culminated?
ought she not to have culminated?
ought we not to have culminated?
ought you not to have culminated?
ought they not to have culminated? 	ought I not to have been culminating?
ought you not to have been culminating?
ought she not to have been culminating?
ought we not to have been culminating?
ought you not to have been culminating?
ought they not to have been culminating?