English verb conjugation
CAN REQUALIFY

Regular verb: requalify - requalified - requalified

Affirmation

Simple form	V-ing form
I can requalify you can requalify he can requalify we can requalify you can requalify they can requalify	I can be requalifying you can be requalifying he can be requalifying we can be requalifying you can be requalifying they can be requalifying
Perfect	V-ing perfect
I can have requalified you can have requalified he can have requalified we can have requalified you can have requalified they can have requalified	I can have been requalifying you can have been requalifying he can have been requalifying we can have been requalifying you can have been requalifying they can have been requalifying

Negation

Simple form	V-ing form
I can't requalify you can't requalify he can't requalify we can't requalify you can't requalify they can't requalify	I can't be requalifying you can't be requalifying he can't be requalifying we can't be requalifying you can't be requalifying they can't be requalifying
Perfect	V-ing perfect
I can't have requalified you can't have requalified he can't have requalified we can't have requalified you can't have requalified they can't have requalified	I can't have been requalifying you can't have been requalifying he can't have been requalifying we can't have been requalifying you can't have been requalifying they can't have been requalifying

Interrogative form

Simple form	V-ing form
can I requalify? can you requalify? can he requalify? can we requalify? can you requalify? can they requalify?	can I be requalifying? can you be requalifying? can he be requalifying? can we be requalifying? can you be requalifying? can they be requalifying?
Perfect	V-ing perfect
can I have requalified? can you have requalified? can he have requalified? can we have requalified? can you have requalified? can they have requalified?	can I have been requalifying? can you have been requalifying? can he have been requalifying? can we have been requalifying? can you have been requalifying? can they have been requalifying?

Interro-negative form

Simple form	V-ing form
can't I requalify? can't you requalify? can't he requalify? can't we requalify? can't you requalify? can't they requalify?	can't I be requalifying? can't you be requalifying? can't he be requalifying? can't we be requalifying? can't you be requalifying? can't they be requalifying?
Perfect	V-ing perfect
can't I have requalified? can't you have requalified? can't he have requalified? can't we have requalified? can't you have requalified? can't they have requalified?	can't I have been requalifying? can't you have been requalifying? can't he have been requalifying? can't we have been requalifying? can't you have been requalifying? can't they have been requalifying?