English verb conjugation
CAN REFORTIFY

Regular verb: refortify - refortified - refortified

Affirmation

Simple form	V-ing form
I can refortify you can refortify he can refortify we can refortify you can refortify they can refortify	I can be refortifying you can be refortifying he can be refortifying we can be refortifying you can be refortifying they can be refortifying
Perfect	V-ing perfect
I can have refortified you can have refortified he can have refortified we can have refortified you can have refortified they can have refortified	I can have been refortifying you can have been refortifying he can have been refortifying we can have been refortifying you can have been refortifying they can have been refortifying

Negation

Simple form	V-ing form
I cannot refortify you cannot refortify he cannot refortify we cannot refortify you cannot refortify they cannot refortify	I cannot be refortifying you cannot be refortifying he cannot be refortifying we cannot be refortifying you cannot be refortifying they cannot be refortifying
Perfect	V-ing perfect
I cannot have refortified you cannot have refortified he cannot have refortified we cannot have refortified you cannot have refortified they cannot have refortified	I cannot have been refortifying you cannot have been refortifying he cannot have been refortifying we cannot have been refortifying you cannot have been refortifying they cannot have been refortifying

Interrogative form

Simple form	V-ing form
can I refortify? can you refortify? can he refortify? can we refortify? can you refortify? can they refortify?	can I be refortifying? can you be refortifying? can he be refortifying? can we be refortifying? can you be refortifying? can they be refortifying?
Perfect	V-ing perfect
can I have refortified? can you have refortified? can he have refortified? can we have refortified? can you have refortified? can they have refortified?	can I have been refortifying? can you have been refortifying? can he have been refortifying? can we have been refortifying? can you have been refortifying? can they have been refortifying?

Interro-negative form

Simple form	V-ing form
can I not refortify? can you not refortify? can he not refortify? can we not refortify? can you not refortify? can they not refortify?	can I not be refortifying? can you not be refortifying? can he not be refortifying? can we not be refortifying? can you not be refortifying? can they not be refortifying?
Perfect	V-ing perfect
can I not have refortified? can you not have refortified? can he not have refortified? can we not have refortified? can you not have refortified? can they not have refortified?	can I not have been refortifying? can you not have been refortifying? can he not have been refortifying? can we not have been refortifying? can you not have been refortifying? can they not have been refortifying?