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 couldn't personify you couldn't personify he couldn't personify we couldn't personify you couldn't personify they couldn't personify
V-ing form
I couldn't be personifying you couldn't be personifying he couldn't be personifying we couldn't be personifying you couldn't be personifying they couldn't be personifying
Perfect
I couldn't have personified you couldn't have personified he couldn't have personified we couldn't have personified you couldn't have personified they couldn't have personified
V-ing perfect
I couldn't have been personifying you couldn't have been personifying he couldn't have been personifying we couldn't have been personifying you couldn't have been personifying they couldn't 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
couldn't I personify? couldn't you personify? couldn't he personify? couldn't we personify? couldn't you personify? couldn't they personify?
V-ing form
couldn't I be personifying? couldn't you be personifying? couldn't he be personifying? couldn't we be personifying? couldn't you be personifying? couldn't they be personifying?
Perfect
couldn't I have personified? couldn't you have personified? couldn't he have personified? couldn't we have personified? couldn't you have personified? couldn't they have personified?
V-ing perfect
couldn't I have been personifying? couldn't you have been personifying? couldn't he have been personifying? couldn't we have been personifying? couldn't you have been personifying? couldn't they have been personifying?