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