I could personify you could personify he could personify we could personify you could personify they could personify
V-ing form
I could be personifying you could be personifying he could be personifying we could be personifying you could be personifying they could be personifying
Perfect
I could have personified you could have personified he could have personified we could have personified you could have personified they could have personified
V-ing perfect
I could have been personifying you could have been personifying he could have been personifying we could have been personifying you could have been personifying they could have been personifying
Negation
Simple form
I could not personify you could not personify he could not personify we could not personify you could not personify they could not personify
V-ing form
I could not be personifying you could not be personifying he could not be personifying we could not be personifying you could not be personifying they could not be personifying
Perfect
I could not have personified you could not have personified he could not have personified we could not have personified you could not have personified they could not have personified
V-ing perfect
I could not have been personifying you could not have been personifying he could not have been personifying we could not have been personifying you could not have been personifying they could not have been personifying
Interrogative form
Simple form
could I personify? could you personify? could he personify? could we personify? could you personify? could they personify?
V-ing form
could I be personifying? could you be personifying? could he be personifying? could we be personifying? could you be personifying? could they be personifying?
Perfect
could I have personified? could you have personified? could he have personified? could we have personified? could you have personified? could they have personified?
V-ing perfect
could I have been personifying? could you have been personifying? could he have been personifying? could we have been personifying? could you have been personifying? could they have been personifying?
Interro-negative form
Simple form
could I not personify? could you not personify? could he not personify? could we not personify? could you not personify? could they not personify?
V-ing form
could I not be personifying? could you not be personifying? could he not be personifying? could we not be personifying? could you not be personifying? could they not be personifying?
Perfect
could I not have personified? could you not have personified? could he not have personified? could we not have personified? could you not have personified? could they not have personified?
V-ing perfect
could I not have been personifying? could you not have been personifying? could he not have been personifying? could we not have been personifying? could you not have been personifying? could they not have been personifying?