Conjugación del verbo inglés CAN CERTIFY
Verbo regular: certify - certified - certified
Afirmación
Forma simple
I can certifyyou can certify
he can certify
we can certify
you can certify
they can certify
Forma con V-ing
I can be certifyingyou can be certifying
he can be certifying
we can be certifying
you can be certifying
they can be certifying
Perfecto
I can have certifiedyou can have certified
he can have certified
we can have certified
you can have certified
they can have certified
Perfecto con V-ing
I can have been certifyingyou can have been certifying
he can have been certifying
we can have been certifying
you can have been certifying
they can have been certifying
Negación
Forma simple
I can't certifyyou can't certify
he can't certify
we can't certify
you can't certify
they can't certify
Forma con V-ing
I can't be certifyingyou can't be certifying
he can't be certifying
we can't be certifying
you can't be certifying
they can't be certifying
Perfecto
I can't have certifiedyou can't have certified
he can't have certified
we can't have certified
you can't have certified
they can't have certified
Perfecto con V-ing
I can't have been certifyingyou can't have been certifying
he can't have been certifying
we can't have been certifying
you can't have been certifying
they can't have been certifying
Forma interrogativa
Forma simple
can I certify?can you certify?
can he certify?
can we certify?
can you certify?
can they certify?
Forma con V-ing
can I be certifying?can you be certifying?
can he be certifying?
can we be certifying?
can you be certifying?
can they be certifying?
Perfecto
can I have certified?can you have certified?
can he 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 he have been certifying?
can we have been certifying?
can you have been certifying?
can they have been certifying?
Forma interro-negativa
Forma simple
can't I certify?can't you certify?
can't he certify?
can't we certify?
can't you certify?
can't they certify?
Forma con V-ing
can't I be certifying?can't you be certifying?
can't he be certifying?
can't we be certifying?
can't you be certifying?
can't they be certifying?
Perfecto
can't I have certified?can't you have certified?
can't he have certified?
can't we have certified?
can't you have certified?
can't they have certified?
Perfecto con V-ing
can't I have been certifying?can't you have been certifying?
can't he have been certifying?
can't we have been certifying?
can't you have been certifying?
can't they have been certifying?