English verb conjugation
CAN AUTHORIZE

Regular verb: authorize - authorized - authorized

Affirmation

Simple form	V-ing form
I can authorize you can authorize she can authorize we can authorize you can authorize they can authorize	I can be authorizing you can be authorizing she can be authorizing we can be authorizing you can be authorizing they can be authorizing
Perfect	V-ing perfect
I can have authorized you can have authorized she can have authorized we can have authorized you can have authorized they can have authorized	I can have been authorizing you can have been authorizing she can have been authorizing we can have been authorizing you can have been authorizing they can have been authorizing

Negation

Simple form	V-ing form
I cannot authorize you cannot authorize she cannot authorize we cannot authorize you cannot authorize they cannot authorize	I cannot be authorizing you cannot be authorizing she cannot be authorizing we cannot be authorizing you cannot be authorizing they cannot be authorizing
Perfect	V-ing perfect
I cannot have authorized you cannot have authorized she cannot have authorized we cannot have authorized you cannot have authorized they cannot have authorized	I cannot have been authorizing you cannot have been authorizing she cannot have been authorizing we cannot have been authorizing you cannot have been authorizing they cannot have been authorizing

Interrogative form

Simple form	V-ing form
can I authorize? can you authorize? can she authorize? can we authorize? can you authorize? can they authorize?	can I be authorizing? can you be authorizing? can she be authorizing? can we be authorizing? can you be authorizing? can they be authorizing?
Perfect	V-ing perfect
can I have authorized? can you have authorized? can she have authorized? can we have authorized? can you have authorized? can they have authorized?	can I have been authorizing? can you have been authorizing? can she have been authorizing? can we have been authorizing? can you have been authorizing? can they have been authorizing?

Interro-negative form

Simple form	V-ing form
can I not authorize? can you not authorize? can she not authorize? can we not authorize? can you not authorize? can they not authorize?	can I not be authorizing? can you not be authorizing? can she not be authorizing? can we not be authorizing? can you not be authorizing? can they not be authorizing?
Perfect	V-ing perfect
can I not have authorized? can you not have authorized? can she not have authorized? can we not have authorized? can you not have authorized? can they not have authorized?	can I not have been authorizing? can you not have been authorizing? can she not have been authorizing? can we not have been authorizing? can you not have been authorizing? can they not have been authorizing?