will certify
Verbo regular: certify - certified- certified

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I will certify
you will certify
he will certify
we will certify
you will certify
they will certify 	I will be certifying
you will be certifying
he will be certifying
we will be certifying
you will be certifying
they will be certifying	I will have certified
you will have certified
he will have certified
we will have certified
you will have certified
they will have certified	I will have been certifying
you will have been certifying
he will have been certifying
we will have been certifying
you will have been certifying
they will have been certifying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I will not certify
you will not certify
he will not certify
we will not certify
you will not certify
they will not certify 	I will not be certifying
you will not be certifying
he will not be certifying
we will not be certifying
you will not be certifying
they will not be certifying	I will not have certified
you will not have certified
he will not have certified
we will not have certified
you will not have certified
they will not have certified	I will not have been certifying
you will not have been certifying
he will not have been certifying
we will not have been certifying
you will not have been certifying
they will not have been certifying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
will I certify?
will you certify?
will he certify?
will we certify?
will you certify?
will they certify? 	will I be certifying?
will you be certifying?
will he be certifying?
will we be certifying?
will you be certifying?
will they be certifying? 	will I have certified?
will you have certified?
will he have certified?
will we have certified?
will you have certified?
will they have certified? 	will I have been certifying?
will you have been certifying?
will he have been certifying?
will we have been certifying?
will you have been certifying?
will they have been certifying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
will I not certify?
will you not certify?
will he not certify?
will we not certify?
will you not certify?
will they not certify? 	will I not be certifying?
will you not be certifying?
will he not be certifying?
will we not be certifying?
will you not be certifying?
will they not be certifying? 	will I not have certified?
will you not have certified?
will he not have certified?
will we not have certified?
will you not have certified?
will they not have certified? 	will I not have been certifying?
will you not have been certifying?
will he not have been certifying?
will we not have been certifying?
will you not have been certifying?
will they not have been certifying?