I could electrify you could electrify she could electrify we could electrify you could electrify they could electrify
V-ing form
I could be electrifying you could be electrifying she could be electrifying we could be electrifying you could be electrifying they could be electrifying
Perfect
I could have electrified you could have electrified she could have electrified we could have electrified you could have electrified they could have electrified
V-ing perfect
I could have been electrifying you could have been electrifying she could have been electrifying we could have been electrifying you could have been electrifying they could have been electrifying
Negation
Simple form
I could not electrify you could not electrify she could not electrify we could not electrify you could not electrify they could not electrify
V-ing form
I could not be electrifying you could not be electrifying she could not be electrifying we could not be electrifying you could not be electrifying they could not be electrifying
Perfect
I could not have electrified you could not have electrified she could not have electrified we could not have electrified you could not have electrified they could not have electrified
V-ing perfect
I could not have been electrifying you could not have been electrifying she could not have been electrifying we could not have been electrifying you could not have been electrifying they could not have been electrifying
Interrogative form
Simple form
could I electrify? could you electrify? could she electrify? could we electrify? could you electrify? could they electrify?
V-ing form
could I be electrifying? could you be electrifying? could she be electrifying? could we be electrifying? could you be electrifying? could they be electrifying?
Perfect
could I have electrified? could you have electrified? could she have electrified? could we have electrified? could you have electrified? could they have electrified?
V-ing perfect
could I have been electrifying? could you have been electrifying? could she have been electrifying? could we have been electrifying? could you have been electrifying? could they have been electrifying?
Interro-negative form
Simple form
could I not electrify? could you not electrify? could she not electrify? could we not electrify? could you not electrify? could they not electrify?
V-ing form
could I not be electrifying? could you not be electrifying? could she not be electrifying? could we not be electrifying? could you not be electrifying? could they not be electrifying?
Perfect
could I not have electrified? could you not have electrified? could she not have electrified? could we not have electrified? could you not have electrified? could they not have electrified?
V-ing perfect
could I not have been electrifying? could you not have been electrifying? could she not have been electrifying? could we not have been electrifying? could you not have been electrifying? could they not have been electrifying?