English verb conjugation
CAN PHOTOSENSITIZE

Regular verb: photosensitize - photosensitized - photosensitized

Affirmation

Simple form	V-ing form
I can photosensitize you can photosensitize he can photosensitize we can photosensitize you can photosensitize they can photosensitize	I can be photosensitizing you can be photosensitizing he can be photosensitizing we can be photosensitizing you can be photosensitizing they can be photosensitizing
Perfect	V-ing perfect
I can have photosensitized you can have photosensitized he can have photosensitized we can have photosensitized you can have photosensitized they can have photosensitized	I can have been photosensitizing you can have been photosensitizing he can have been photosensitizing we can have been photosensitizing you can have been photosensitizing they can have been photosensitizing

Negation

Simple form	V-ing form
I can't photosensitize you can't photosensitize he can't photosensitize we can't photosensitize you can't photosensitize they can't photosensitize	I can't be photosensitizing you can't be photosensitizing he can't be photosensitizing we can't be photosensitizing you can't be photosensitizing they can't be photosensitizing
Perfect	V-ing perfect
I can't have photosensitized you can't have photosensitized he can't have photosensitized we can't have photosensitized you can't have photosensitized they can't have photosensitized	I can't have been photosensitizing you can't have been photosensitizing he can't have been photosensitizing we can't have been photosensitizing you can't have been photosensitizing they can't have been photosensitizing

Interrogative form

Simple form	V-ing form
can I photosensitize? can you photosensitize? can he photosensitize? can we photosensitize? can you photosensitize? can they photosensitize?	can I be photosensitizing? can you be photosensitizing? can he be photosensitizing? can we be photosensitizing? can you be photosensitizing? can they be photosensitizing?
Perfect	V-ing perfect
can I have photosensitized? can you have photosensitized? can he have photosensitized? can we have photosensitized? can you have photosensitized? can they have photosensitized?	can I have been photosensitizing? can you have been photosensitizing? can he have been photosensitizing? can we have been photosensitizing? can you have been photosensitizing? can they have been photosensitizing?

Interro-negative form

Simple form	V-ing form
can't I photosensitize? can't you photosensitize? can't he photosensitize? can't we photosensitize? can't you photosensitize? can't they photosensitize?	can't I be photosensitizing? can't you be photosensitizing? can't he be photosensitizing? can't we be photosensitizing? can't you be photosensitizing? can't they be photosensitizing?
Perfect	V-ing perfect
can't I have photosensitized? can't you have photosensitized? can't he have photosensitized? can't we have photosensitized? can't you have photosensitized? can't they have photosensitized?	can't I have been photosensitizing? can't you have been photosensitizing? can't he have been photosensitizing? can't we have been photosensitizing? can't you have been photosensitizing? can't they have been photosensitizing?