I ought to attain you ought to attain she ought to attain we ought to attain you ought to attain they ought to attain
V-ing form
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
Perfect
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
V-ing perfect
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
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
V-ing form
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
Perfect
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
V-ing perfect
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
ought to I attain? ought to you attain? ought to she attain? ought to we attain? ought to you attain? ought to they attain?
V-ing form
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?
Perfect
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?
V-ing perfect
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
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?
V-ing form
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?
Perfect
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?
V-ing perfect
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?