I'd be fossilizing you'd be fossilizing she'd be fossilizing we'd be fossilizing you'd be fossilizing they'd be fossilizing
Perfect
I should've fossilized you should've fossilized she should've fossilized we should've fossilized you should've fossilized they should've fossilized
V-ing perfect
I should've been fossilizing you should've been fossilizing she should've been fossilizing we should've been fossilizing you should've been fossilizing they should've been fossilizing
Negation
Simple form
I shouldn't fossilize you shouldn't fossilize she shouldn't fossilize we shouldn't fossilize you shouldn't fossilize they shouldn't fossilize
V-ing form
I shouldn't be fossilizing you shouldn't be fossilizing she shouldn't be fossilizing we shouldn't be fossilizing you shouldn't be fossilizing they shouldn't be fossilizing
Perfect
I shouldn't have fossilized you shouldn't have fossilized she shouldn't have fossilized we shouldn't have fossilized you shouldn't have fossilized they shouldn't have fossilized
V-ing perfect
I shouldn't have been fossilizing you shouldn't have been fossilizing she shouldn't have been fossilizing we shouldn't have been fossilizing you shouldn't have been fossilizing they shouldn't have been fossilizing
Interrogative form
Simple form
should I fossilize? should you fossilize? should she fossilize? should we fossilize? should you fossilize? should they fossilize?
V-ing form
should I be fossilizing? should you be fossilizing? should she be fossilizing? should we be fossilizing? should you be fossilizing? should they be fossilizing?
Perfect
should I have fossilized? should you have fossilized? should she have fossilized? should we have fossilized? should you have fossilized? should they have fossilized?
V-ing perfect
should I have been fossilizing? should you have been fossilizing? should she have been fossilizing? should we have been fossilizing? should you have been fossilizing? should they have been fossilizing?
Interro-negative form
Simple form
shouldn't I fossilize? shouldn't you fossilize? shouldn't she fossilize? shouldn't we fossilize? shouldn't you fossilize? shouldn't they fossilize?
V-ing form
shouldn't I be fossilizing? shouldn't you be fossilizing? shouldn't she be fossilizing? shouldn't we be fossilizing? shouldn't you be fossilizing? shouldn't they be fossilizing?
Perfect
shouldn't I have fossilized? shouldn't you have fossilized? shouldn't she have fossilized? shouldn't we have fossilized? shouldn't you have fossilized? shouldn't they have fossilized?
V-ing perfect
shouldn't I have been fossilizing? shouldn't you have been fossilizing? shouldn't she have been fossilizing? shouldn't we have been fossilizing? shouldn't you have been fossilizing? shouldn't they have been fossilizing?