I can gentrify you can gentrify he can gentrify we can gentrify you can gentrify they can gentrify
V-ing form
I can be gentrifying you can be gentrifying he can be gentrifying we can be gentrifying you can be gentrifying they can be gentrifying
Perfect
I can have gentrified you can have gentrified he can have gentrified we can have gentrified you can have gentrified they can have gentrified
V-ing perfect
I can have been gentrifying you can have been gentrifying he can have been gentrifying we can have been gentrifying you can have been gentrifying they can have been gentrifying
Negation
Simple form
I cannot gentrify you cannot gentrify he cannot gentrify we cannot gentrify you cannot gentrify they cannot gentrify
V-ing form
I cannot be gentrifying you cannot be gentrifying he cannot be gentrifying we cannot be gentrifying you cannot be gentrifying they cannot be gentrifying
Perfect
I cannot have gentrified you cannot have gentrified he cannot have gentrified we cannot have gentrified you cannot have gentrified they cannot have gentrified
V-ing perfect
I cannot have been gentrifying you cannot have been gentrifying he cannot have been gentrifying we cannot have been gentrifying you cannot have been gentrifying they cannot have been gentrifying
Interrogative form
Simple form
can I gentrify? can you gentrify? can he gentrify? can we gentrify? can you gentrify? can they gentrify?
V-ing form
can I be gentrifying? can you be gentrifying? can he be gentrifying? can we be gentrifying? can you be gentrifying? can they be gentrifying?
Perfect
can I have gentrified? can you have gentrified? can he have gentrified? can we have gentrified? can you have gentrified? can they have gentrified?
V-ing perfect
can I have been gentrifying? can you have been gentrifying? can he have been gentrifying? can we have been gentrifying? can you have been gentrifying? can they have been gentrifying?
Interro-negative form
Simple form
can I not gentrify? can you not gentrify? can he not gentrify? can we not gentrify? can you not gentrify? can they not gentrify?
V-ing form
can I not be gentrifying? can you not be gentrifying? can he not be gentrifying? can we not be gentrifying? can you not be gentrifying? can they not be gentrifying?
Perfect
can I not have gentrified? can you not have gentrified? can he not have gentrified? can we not have gentrified? can you not have gentrified? can they not have gentrified?
V-ing perfect
can I not have been gentrifying? can you not have been gentrifying? can he not have been gentrifying? can we not have been gentrifying? can you not have been gentrifying? can they not have been gentrifying?