ought to attain
Regular verb: attain - attained- attained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to attain
you ought to attain
she ought to attain
we ought to attain
you ought to attain
they ought to attain 	I ought to be attaining
you ought to be attaining
she ought to be attaining
we ought to be attaining
you ought to be attaining
they ought to be attaining	I ought to have attained
you ought to have attained
she ought to have attained
we ought to have attained
you ought to have attained
they ought to have attained	I ought to have been attaining
you ought to have been attaining
she ought to have been attaining
we ought to have been attaining
you ought to have been attaining
they ought to have been attaining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to attain
you ought not to attain
she ought not to attain
we ought not to attain
you ought not to attain
they ought not to attain 	I ought not to attaining
you ought not to attaining
she ought not to attaining
we ought not to attaining
you ought not to attaining
they ought not to attaining	I ought not to have attained
you ought not to have attained
she ought not to have attained
we ought not to have attained
you ought not to have attained
they ought not to have attained	I ought not to have been attaining
you ought not to have been attaining
she ought not to have been attaining
we ought not to have been attaining
you ought not to have been attaining
they ought not to have been attaining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I attain?
ought to you attain?
ought to she attain?
ought to we attain?
ought to you attain?
ought to they attain? 	ought to I be attaining?
ought to you be attaining?
ought to she be attaining?
ought to we be attaining?
ought to you be attaining?
ought to they be attaining? 	ought to I have attained?
ought to you have attained?
ought to she have attained?
ought to we have attained?
ought to you have attained?
ought to they have attained? 	ought to I have been attaining?
ought to you have been attaining?
ought to she have been attaining?
ought to we have been attaining?
ought to you have been attaining?
ought to they have been attaining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to attain?
ought you not to attain?
ought she not to attain?
ought we not to attain?
ought you not to attain?
ought they not to attain? 	ought I not to be attaining?
ought you not to be attaining?
ought she not to be attaining?
ought we not to be attaining?
ought you not to be attaining?
ought they not to be attaining? 	ought I not to have attained?
ought you not to have attained?
ought she not to have attained?
ought we not to have attained?
ought you not to have attained?
ought they not to have attained? 	ought I not to have been attaining?
ought you not to have been attaining?
ought she not to have been attaining?
ought we not to have been attaining?
ought you not to have been attaining?
ought they not to have been attaining?