English verb conjugation
CAN PREFERTILIZE

Regular verb: prefertilize - prefertilized - prefertilized

Affirmation

Simple form	V-ing form
I can prefertilize you can prefertilize he can prefertilize we can prefertilize you can prefertilize they can prefertilize	I can be prefertilizing you can be prefertilizing he can be prefertilizing we can be prefertilizing you can be prefertilizing they can be prefertilizing
Perfect	V-ing perfect
I can have prefertilized you can have prefertilized he can have prefertilized we can have prefertilized you can have prefertilized they can have prefertilized	I can have been prefertilizing you can have been prefertilizing he can have been prefertilizing we can have been prefertilizing you can have been prefertilizing they can have been prefertilizing

Negation

Simple form	V-ing form
I can't prefertilize you can't prefertilize he can't prefertilize we can't prefertilize you can't prefertilize they can't prefertilize	I can't be prefertilizing you can't be prefertilizing he can't be prefertilizing we can't be prefertilizing you can't be prefertilizing they can't be prefertilizing
Perfect	V-ing perfect
I can't have prefertilized you can't have prefertilized he can't have prefertilized we can't have prefertilized you can't have prefertilized they can't have prefertilized	I can't have been prefertilizing you can't have been prefertilizing he can't have been prefertilizing we can't have been prefertilizing you can't have been prefertilizing they can't have been prefertilizing

Interrogative form

Simple form	V-ing form
can I prefertilize? can you prefertilize? can he prefertilize? can we prefertilize? can you prefertilize? can they prefertilize?	can I be prefertilizing? can you be prefertilizing? can he be prefertilizing? can we be prefertilizing? can you be prefertilizing? can they be prefertilizing?
Perfect	V-ing perfect
can I have prefertilized? can you have prefertilized? can he have prefertilized? can we have prefertilized? can you have prefertilized? can they have prefertilized?	can I have been prefertilizing? can you have been prefertilizing? can he have been prefertilizing? can we have been prefertilizing? can you have been prefertilizing? can they have been prefertilizing?

Interro-negative form

Simple form	V-ing form
can't I prefertilize? can't you prefertilize? can't he prefertilize? can't we prefertilize? can't you prefertilize? can't they prefertilize?	can't I be prefertilizing? can't you be prefertilizing? can't he be prefertilizing? can't we be prefertilizing? can't you be prefertilizing? can't they be prefertilizing?
Perfect	V-ing perfect
can't I have prefertilized? can't you have prefertilized? can't he have prefertilized? can't we have prefertilized? can't you have prefertilized? can't they have prefertilized?	can't I have been prefertilizing? can't you have been prefertilizing? can't he have been prefertilizing? can't we have been prefertilizing? can't you have been prefertilizing? can't they have been prefertilizing?