English verb conjugation
CAN RECERTIFY

Regular verb: recertify - recertified - recertified

Affirmation

Simple form	V-ing form
I can recertify you can recertify she can recertify we can recertify you can recertify they can recertify	I can be recertifying you can be recertifying she can be recertifying we can be recertifying you can be recertifying they can be recertifying
Perfect	V-ing perfect
I can have recertified you can have recertified she can have recertified we can have recertified you can have recertified they can have recertified	I can have been recertifying you can have been recertifying she can have been recertifying we can have been recertifying you can have been recertifying they can have been recertifying

Negation

Simple form	V-ing form
I cannot recertify you cannot recertify she cannot recertify we cannot recertify you cannot recertify they cannot recertify	I cannot be recertifying you cannot be recertifying she cannot be recertifying we cannot be recertifying you cannot be recertifying they cannot be recertifying
Perfect	V-ing perfect
I cannot have recertified you cannot have recertified she cannot have recertified we cannot have recertified you cannot have recertified they cannot have recertified	I cannot have been recertifying you cannot have been recertifying she cannot have been recertifying we cannot have been recertifying you cannot have been recertifying they cannot have been recertifying

Interrogative form

Simple form	V-ing form
can I recertify? can you recertify? can she recertify? can we recertify? can you recertify? can they recertify?	can I be recertifying? can you be recertifying? can she be recertifying? can we be recertifying? can you be recertifying? can they be recertifying?
Perfect	V-ing perfect
can I have recertified? can you have recertified? can she have recertified? can we have recertified? can you have recertified? can they have recertified?	can I have been recertifying? can you have been recertifying? can she have been recertifying? can we have been recertifying? can you have been recertifying? can they have been recertifying?

Interro-negative form

Simple form	V-ing form
can I not recertify? can you not recertify? can she not recertify? can we not recertify? can you not recertify? can they not recertify?	can I not be recertifying? can you not be recertifying? can she not be recertifying? can we not be recertifying? can you not be recertifying? can they not be recertifying?
Perfect	V-ing perfect
can I not have recertified? can you not have recertified? can she not have recertified? can we not have recertified? can you not have recertified? can they not have recertified?	can I not have been recertifying? can you not have been recertifying? can she not have been recertifying? can we not have been recertifying? can you not have been recertifying? can they not have been recertifying?