English verb conjugation
OUGHT TO MATURE

Regular verb: mature - matured - matured

Affirmation

Simple form	V-ing form
I ought to mature you ought to mature he ought to mature we ought to mature you ought to mature they ought to mature	I ought to be maturing you ought to be maturing he ought to be maturing we ought to be maturing you ought to be maturing they ought to be maturing
Perfect	V-ing perfect
I ought to have matured you ought to have matured he ought to have matured we ought to have matured you ought to have matured they ought to have matured	I ought to have been maturing you ought to have been maturing he ought to have been maturing we ought to have been maturing you ought to have been maturing they ought to have been maturing

Negation

Simple form	V-ing form
I oughtn't to mature you oughtn't to mature he oughtn't to mature we oughtn't to mature you oughtn't to mature they oughtn't to mature	I oughtn't to be maturing you oughtn't to be maturing he oughtn't to be maturing we oughtn't to be maturing you oughtn't to be maturing they oughtn't to be maturing
Perfect	V-ing perfect
I oughtn't to have matured you oughtn't to have matured he oughtn't to have matured we oughtn't to have matured you oughtn't to have matured they oughtn't to have matured	I oughtn't to have been maturing you oughtn't to have been maturing he oughtn't to have been maturing we oughtn't to have been maturing you oughtn't to have been maturing they oughtn't to have been maturing

Interrogative form

Simple form	V-ing form
ought to I mature? ought to you mature? ought to he mature? ought to we mature? ought to you mature? ought to they mature?	ought to I be maturing? ought to you be maturing? ought to he be maturing? ought to we be maturing? ought to you be maturing? ought to they be maturing?
Perfect	V-ing perfect
ought to I have matured? ought to you have matured? ought to he have matured? ought to we have matured? ought to you have matured? ought to they have matured?	ought to I have been maturing? ought to you have been maturing? ought to he have been maturing? ought to we have been maturing? ought to you have been maturing? ought to they have been maturing?

Interro-negative form

Simple form	V-ing form
oughtn't I to mature? oughtn't you to mature? oughtn't he to mature? oughtn't we to mature? oughtn't you to mature? oughtn't they to mature?	oughtn't I to be maturing? oughtn't you to be maturing? oughtn't he to be maturing? oughtn't we to be maturing? oughtn't you to be maturing? oughtn't they to be maturing?
Perfect	V-ing perfect
oughtn't I to have matured? oughtn't you to have matured? oughtn't he to have matured? oughtn't we to have matured? oughtn't you to have matured? oughtn't they to have matured?	oughtn't I to have been maturing? oughtn't you to have been maturing? oughtn't he to have been maturing? oughtn't we to have been maturing? oughtn't you to have been maturing? oughtn't they to have been maturing?