I can vivify you can vivify she can vivify we can vivify you can vivify they can vivify
V-ing form
I can be vivifying you can be vivifying she can be vivifying we can be vivifying you can be vivifying they can be vivifying
Perfect
I can have vivified you can have vivified she can have vivified we can have vivified you can have vivified they can have vivified
V-ing perfect
I can have been vivifying you can have been vivifying she can have been vivifying we can have been vivifying you can have been vivifying they can have been vivifying
Negation
Simple form
I cannot vivify you cannot vivify she cannot vivify we cannot vivify you cannot vivify they cannot vivify
V-ing form
I cannot be vivifying you cannot be vivifying she cannot be vivifying we cannot be vivifying you cannot be vivifying they cannot be vivifying
Perfect
I cannot have vivified you cannot have vivified she cannot have vivified we cannot have vivified you cannot have vivified they cannot have vivified
V-ing perfect
I cannot have been vivifying you cannot have been vivifying she cannot have been vivifying we cannot have been vivifying you cannot have been vivifying they cannot have been vivifying
Interrogative form
Simple form
can I vivify? can you vivify? can she vivify? can we vivify? can you vivify? can they vivify?
V-ing form
can I be vivifying? can you be vivifying? can she be vivifying? can we be vivifying? can you be vivifying? can they be vivifying?
Perfect
can I have vivified? can you have vivified? can she have vivified? can we have vivified? can you have vivified? can they have vivified?
V-ing perfect
can I have been vivifying? can you have been vivifying? can she have been vivifying? can we have been vivifying? can you have been vivifying? can they have been vivifying?
Interro-negative form
Simple form
can I not vivify? can you not vivify? can she not vivify? can we not vivify? can you not vivify? can they not vivify?
V-ing form
can I not be vivifying? can you not be vivifying? can she not be vivifying? can we not be vivifying? can you not be vivifying? can they not be vivifying?
Perfect
can I not have vivified? can you not have vivified? can she not have vivified? can we not have vivified? can you not have vivified? can they not have vivified?
V-ing perfect
can I not have been vivifying? can you not have been vivifying? can she not have been vivifying? can we not have been vivifying? can you not have been vivifying? can they not have been vivifying?