English verb conjugation
CAN FOSSILIZE

Regular verb: fossilize - fossilized - fossilized

Affirmation

Simple form	V-ing form
I can fossilize you can fossilize she can fossilize we can fossilize you can fossilize they can fossilize	I can be fossilizing you can be fossilizing she can be fossilizing we can be fossilizing you can be fossilizing they can be fossilizing
Perfect	V-ing perfect
I can have fossilized you can have fossilized she can have fossilized we can have fossilized you can have fossilized they can have fossilized	I can have been fossilizing you can have been fossilizing she can have been fossilizing we can have been fossilizing you can have been fossilizing they can have been fossilizing

Negation

Simple form	V-ing form
I can't fossilize you can't fossilize she can't fossilize we can't fossilize you can't fossilize they can't fossilize	I can't be fossilizing you can't be fossilizing she can't be fossilizing we can't be fossilizing you can't be fossilizing they can't be fossilizing
Perfect	V-ing perfect
I can't have fossilized you can't have fossilized she can't have fossilized we can't have fossilized you can't have fossilized they can't have fossilized	I can't have been fossilizing you can't have been fossilizing she can't have been fossilizing we can't have been fossilizing you can't have been fossilizing they can't have been fossilizing

Interrogative form

Simple form	V-ing form
can I fossilize? can you fossilize? can she fossilize? can we fossilize? can you fossilize? can they fossilize?	can I be fossilizing? can you be fossilizing? can she be fossilizing? can we be fossilizing? can you be fossilizing? can they be fossilizing?
Perfect	V-ing perfect
can I have fossilized? can you have fossilized? can she have fossilized? can we have fossilized? can you have fossilized? can they have fossilized?	can I have been fossilizing? can you have been fossilizing? can she have been fossilizing? can we have been fossilizing? can you have been fossilizing? can they have been fossilizing?

Interro-negative form

Simple form	V-ing form
can't I fossilize? can't you fossilize? can't she fossilize? can't we fossilize? can't you fossilize? can't they fossilize?	can't I be fossilizing? can't you be fossilizing? can't she be fossilizing? can't we be fossilizing? can't you be fossilizing? can't they be fossilizing?
Perfect	V-ing perfect
can't I have fossilized? can't you have fossilized? can't she have fossilized? can't we have fossilized? can't you have fossilized? can't they have fossilized?	can't I have been fossilizing? can't you have been fossilizing? can't she have been fossilizing? can't we have been fossilizing? can't you have been fossilizing? can't they have been fossilizing?