English verb conjugation
CAN PROCTOR

Regular verb: proctor - proctored - proctored

Affirmation

Simple form	V-ing form
I can proctor you can proctor he can proctor we can proctor you can proctor they can proctor	I can be proctoring you can be proctoring he can be proctoring we can be proctoring you can be proctoring they can be proctoring
Perfect	V-ing perfect
I can have proctored you can have proctored he can have proctored we can have proctored you can have proctored they can have proctored	I can have been proctoring you can have been proctoring he can have been proctoring we can have been proctoring you can have been proctoring they can have been proctoring

Negation

Simple form	V-ing form
I can't proctor you can't proctor he can't proctor we can't proctor you can't proctor they can't proctor	I can't be proctoring you can't be proctoring he can't be proctoring we can't be proctoring you can't be proctoring they can't be proctoring
Perfect	V-ing perfect
I can't have proctored you can't have proctored he can't have proctored we can't have proctored you can't have proctored they can't have proctored	I can't have been proctoring you can't have been proctoring he can't have been proctoring we can't have been proctoring you can't have been proctoring they can't have been proctoring

Interrogative form

Simple form	V-ing form
can I proctor? can you proctor? can he proctor? can we proctor? can you proctor? can they proctor?	can I be proctoring? can you be proctoring? can he be proctoring? can we be proctoring? can you be proctoring? can they be proctoring?
Perfect	V-ing perfect
can I have proctored? can you have proctored? can he have proctored? can we have proctored? can you have proctored? can they have proctored?	can I have been proctoring? can you have been proctoring? can he have been proctoring? can we have been proctoring? can you have been proctoring? can they have been proctoring?

Interro-negative form

Simple form	V-ing form
can't I proctor? can't you proctor? can't he proctor? can't we proctor? can't you proctor? can't they proctor?	can't I be proctoring? can't you be proctoring? can't he be proctoring? can't we be proctoring? can't you be proctoring? can't they be proctoring?
Perfect	V-ing perfect
can't I have proctored? can't you have proctored? can't he have proctored? can't we have proctored? can't you have proctored? can't they have proctored?	can't I have been proctoring? can't you have been proctoring? can't he have been proctoring? can't we have been proctoring? can't you have been proctoring? can't they have been proctoring?