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masculino | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

Conjugación del verbo inglés CAN CERTIFY

Verbo regular: certify - certified - certified


Afirmación

Forma simple
I can certify
you can certify
she can certify
we can certify
you can certify
they can certify
Forma con V-ing
I can be certifying
you can be certifying
she can be certifying
we can be certifying
you can be certifying
they can be certifying
Perfecto
I can have certified
you can have certified
she can have certified
we can have certified
you can have certified
they can have certified
Perfecto con V-ing
I can have been certifying
you can have been certifying
she can have been certifying
we can have been certifying
you can have been certifying
they can have been certifying

Negación

Forma simple
I cannot certify
you cannot certify
she cannot certify
we cannot certify
you cannot certify
they cannot certify
Forma con V-ing
I cannot be certifying
you cannot be certifying
she cannot be certifying
we cannot be certifying
you cannot be certifying
they cannot be certifying
Perfecto
I cannot have certified
you cannot have certified
she cannot have certified
we cannot have certified
you cannot have certified
they cannot have certified
Perfecto con V-ing
I cannot have been certifying
you cannot have been certifying
she cannot have been certifying
we cannot have been certifying
you cannot have been certifying
they cannot have been certifying

Forma interrogativa

Forma simple
can I certify?
can you certify?
can she certify?
can we certify?
can you certify?
can they certify?
Forma con V-ing
can I be certifying?
can you be certifying?
can she be certifying?
can we be certifying?
can you be certifying?
can they be certifying?
Perfecto
can I have certified?
can you have certified?
can she have certified?
can we have certified?
can you have certified?
can they have certified?
Perfecto con V-ing
can I have been certifying?
can you have been certifying?
can she have been certifying?
can we have been certifying?
can you have been certifying?
can they have been certifying?

Forma interro-negativa

Forma simple
can I not certify?
can you not certify?
can she not certify?
can we not certify?
can you not certify?
can they not certify?
Forma con V-ing
can I not be certifying?
can you not be certifying?
can she not be certifying?
can we not be certifying?
can you not be certifying?
can they not be certifying?
Perfecto
can I not have certified?
can you not have certified?
can she not have certified?
can we not have certified?
can you not have certified?
can they not have certified?
Perfecto con V-ing
can I not have been certifying?
can you not have been certifying?
can she not have been certifying?
can we not have been certifying?
can you not have been certifying?
can they not have been certifying?