I could subcategorize you could subcategorize she could subcategorize we could subcategorize you could subcategorize they could subcategorize
Forme en V-ing
I could be subcategorizing you could be subcategorizing she could be subcategorizing we could be subcategorizing you could be subcategorizing they could be subcategorizing
Perfect
I could have subcategorized you could have subcategorized she could have subcategorized we could have subcategorized you could have subcategorized they could have subcategorized
Perfect en V-ing
I could have been subcategorizing you could have been subcategorizing she could have been subcategorizing we could have been subcategorizing you could have been subcategorizing they could have been subcategorizing
Négation
Forme simple
I couldn't subcategorize you couldn't subcategorize she couldn't subcategorize we couldn't subcategorize you couldn't subcategorize they couldn't subcategorize
Forme en V-ing
I couldn't be subcategorizing you couldn't be subcategorizing she couldn't be subcategorizing we couldn't be subcategorizing you couldn't be subcategorizing they couldn't be subcategorizing
Perfect
I couldn't have subcategorized you couldn't have subcategorized she couldn't have subcategorized we couldn't have subcategorized you couldn't have subcategorized they couldn't have subcategorized
Perfect en V-ing
I couldn't have been subcategorizing you couldn't have been subcategorizing she couldn't have been subcategorizing we couldn't have been subcategorizing you couldn't have been subcategorizing they couldn't have been subcategorizing
Forme interrogative
Forme simple
could I subcategorize? could you subcategorize? could she subcategorize? could we subcategorize? could you subcategorize? could they subcategorize?
Forme en V-ing
could I be subcategorizing? could you be subcategorizing? could she be subcategorizing? could we be subcategorizing? could you be subcategorizing? could they be subcategorizing?
Perfect
could I have subcategorized? could you have subcategorized? could she have subcategorized? could we have subcategorized? could you have subcategorized? could they have subcategorized?
Perfect en V-ing
could I have been subcategorizing? could you have been subcategorizing? could she have been subcategorizing? could we have been subcategorizing? could you have been subcategorizing? could they have been subcategorizing?
Forme interro-négative
Forme simple
couldn't I subcategorize? couldn't you subcategorize? couldn't she subcategorize? couldn't we subcategorize? couldn't you subcategorize? couldn't they subcategorize?
Forme en V-ing
couldn't I be subcategorizing? couldn't you be subcategorizing? couldn't she be subcategorizing? couldn't we be subcategorizing? couldn't you be subcategorizing? couldn't they be subcategorizing?
Perfect
couldn't I have subcategorized? couldn't you have subcategorized? couldn't she have subcategorized? couldn't we have subcategorized? couldn't you have subcategorized? couldn't they have subcategorized?
Perfect en V-ing
couldn't I have been subcategorizing? couldn't you have been subcategorizing? couldn't she have been subcategorizing? couldn't we have been subcategorizing? couldn't you have been subcategorizing? couldn't they have been subcategorizing?