I could anthologize you could anthologize he could anthologize we could anthologize you could anthologize they could anthologize
V-ing form
I could be anthologizing you could be anthologizing he could be anthologizing we could be anthologizing you could be anthologizing they could be anthologizing
Perfect
I could have anthologized you could have anthologized he could have anthologized we could have anthologized you could have anthologized they could have anthologized
V-ing perfect
I could have been anthologizing you could have been anthologizing he could have been anthologizing we could have been anthologizing you could have been anthologizing they could have been anthologizing
Negation
Simple form
I couldn't anthologize you couldn't anthologize he couldn't anthologize we couldn't anthologize you couldn't anthologize they couldn't anthologize
V-ing form
I couldn't be anthologizing you couldn't be anthologizing he couldn't be anthologizing we couldn't be anthologizing you couldn't be anthologizing they couldn't be anthologizing
Perfect
I couldn't have anthologized you couldn't have anthologized he couldn't have anthologized we couldn't have anthologized you couldn't have anthologized they couldn't have anthologized
V-ing perfect
I couldn't have been anthologizing you couldn't have been anthologizing he couldn't have been anthologizing we couldn't have been anthologizing you couldn't have been anthologizing they couldn't have been anthologizing
Interrogative form
Simple form
could I anthologize? could you anthologize? could he anthologize? could we anthologize? could you anthologize? could they anthologize?
V-ing form
could I be anthologizing? could you be anthologizing? could he be anthologizing? could we be anthologizing? could you be anthologizing? could they be anthologizing?
Perfect
could I have anthologized? could you have anthologized? could he have anthologized? could we have anthologized? could you have anthologized? could they have anthologized?
V-ing perfect
could I have been anthologizing? could you have been anthologizing? could he have been anthologizing? could we have been anthologizing? could you have been anthologizing? could they have been anthologizing?
Interro-negative form
Simple form
couldn't I anthologize? couldn't you anthologize? couldn't he anthologize? couldn't we anthologize? couldn't you anthologize? couldn't they anthologize?
V-ing form
couldn't I be anthologizing? couldn't you be anthologizing? couldn't he be anthologizing? couldn't we be anthologizing? couldn't you be anthologizing? couldn't they be anthologizing?
Perfect
couldn't I have anthologized? couldn't you have anthologized? couldn't he have anthologized? couldn't we have anthologized? couldn't you have anthologized? couldn't they have anthologized?
V-ing perfect
couldn't I have been anthologizing? couldn't you have been anthologizing? couldn't he have been anthologizing? couldn't we have been anthologizing? couldn't you have been anthologizing? couldn't they have been anthologizing?