English verb conjugation
OUGHT TO APPREHEND

Regular verb: apprehend - apprehended - apprehended

Affirmation

Simple form	V-ing form
I ought to apprehend you ought to apprehend he ought to apprehend we ought to apprehend you ought to apprehend they ought to apprehend	I ought to be apprehending you ought to be apprehending he ought to be apprehending we ought to be apprehending you ought to be apprehending they ought to be apprehending
Perfect	V-ing perfect
I ought to have apprehended you ought to have apprehended he ought to have apprehended we ought to have apprehended you ought to have apprehended they ought to have apprehended	I ought to have been apprehending you ought to have been apprehending he ought to have been apprehending we ought to have been apprehending you ought to have been apprehending they ought to have been apprehending

Negation

Simple form	V-ing form
I oughtn't to apprehend you oughtn't to apprehend he oughtn't to apprehend we oughtn't to apprehend you oughtn't to apprehend they oughtn't to apprehend	I oughtn't to be apprehending you oughtn't to be apprehending he oughtn't to be apprehending we oughtn't to be apprehending you oughtn't to be apprehending they oughtn't to be apprehending
Perfect	V-ing perfect
I oughtn't to have apprehended you oughtn't to have apprehended he oughtn't to have apprehended we oughtn't to have apprehended you oughtn't to have apprehended they oughtn't to have apprehended	I oughtn't to have been apprehending you oughtn't to have been apprehending he oughtn't to have been apprehending we oughtn't to have been apprehending you oughtn't to have been apprehending they oughtn't to have been apprehending

Interrogative form

Simple form	V-ing form
ought to I apprehend? ought to you apprehend? ought to he apprehend? ought to we apprehend? ought to you apprehend? ought to they apprehend?	ought to I be apprehending? ought to you be apprehending? ought to he be apprehending? ought to we be apprehending? ought to you be apprehending? ought to they be apprehending?
Perfect	V-ing perfect
ought to I have apprehended? ought to you have apprehended? ought to he have apprehended? ought to we have apprehended? ought to you have apprehended? ought to they have apprehended?	ought to I have been apprehending? ought to you have been apprehending? ought to he have been apprehending? ought to we have been apprehending? ought to you have been apprehending? ought to they have been apprehending?

Interro-negative form

Simple form	V-ing form
oughtn't I to apprehend? oughtn't you to apprehend? oughtn't he to apprehend? oughtn't we to apprehend? oughtn't you to apprehend? oughtn't they to apprehend?	oughtn't I to be apprehending? oughtn't you to be apprehending? oughtn't he to be apprehending? oughtn't we to be apprehending? oughtn't you to be apprehending? oughtn't they to be apprehending?
Perfect	V-ing perfect
oughtn't I to have apprehended? oughtn't you to have apprehended? oughtn't he to have apprehended? oughtn't we to have apprehended? oughtn't you to have apprehended? oughtn't they to have apprehended?	oughtn't I to have been apprehending? oughtn't you to have been apprehending? oughtn't he to have been apprehending? oughtn't we to have been apprehending? oughtn't you to have been apprehending? oughtn't they to have been apprehending?