English verb conjugation
OUGHT TO ATTAIN

Regular verb: attain - attained - attained

Affirmation

Simple form	V-ing form
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
Perfect	V-ing 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	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
I oughtn't to attain you oughtn't to attain she oughtn't to attain we oughtn't to attain you oughtn't to attain they oughtn't to attain	I oughtn't to be attaining you oughtn't to be attaining she oughtn't to be attaining we oughtn't to be attaining you oughtn't to be attaining they oughtn't to be attaining
Perfect	V-ing perfect
I oughtn't to have attained you oughtn't to have attained she oughtn't to have attained we oughtn't to have attained you oughtn't to have attained they oughtn't to have attained	I oughtn't to have been attaining you oughtn't to have been attaining she oughtn't to have been attaining we oughtn't to have been attaining you oughtn't to have been attaining they oughtn't to have been attaining

Interrogative form

Simple form	V-ing 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?	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	V-ing 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?	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
oughtn't I to attain? oughtn't you to attain? oughtn't she to attain? oughtn't we to attain? oughtn't you to attain? oughtn't they to attain?	oughtn't I to be attaining? oughtn't you to be attaining? oughtn't she to be attaining? oughtn't we to be attaining? oughtn't you to be attaining? oughtn't they to be attaining?
Perfect	V-ing perfect
oughtn't I to have attained? oughtn't you to have attained? oughtn't she to have attained? oughtn't we to have attained? oughtn't you to have attained? oughtn't they to have attained?	oughtn't I to have been attaining? oughtn't you to have been attaining? oughtn't she to have been attaining? oughtn't we to have been attaining? oughtn't you to have been attaining? oughtn't they to have been attaining?