to certify
Verbo regular: certify - certified- certified

Indicativo 	
Presente 	Presente continuo 	Pretérito 	Pretérito continuo 	
 do I certify?
do you certify?
doeshe certify?
do we certify?
do you certify?
do they certify? 	amI certifying?
areyou certifying?
ishe certifying?
arewe certifying?
areyou certifying?
arethey certifying? 	did I certify?
did you certify?
did he certify?
did we certify?
did you certify?
did they certify? 	wasI certifying?
wereyou certifying?
washe certifying?
werewe certifying?
wereyou certifying?
werethey certifying? 	
Presente perfecto 	Presente perfecto continuo 	Pluscuamperfecto 	Pluscuamperfecto continuo 	
 have I certified?
have you certified?
hashe certified?
have we certified?
have you certified?
have they certified? 	 have I been certifying?
have you been certifying?
hashe been certifying?
have we been certifying?
have you been certifying?
have they been certifying? 	had I certified?
had you certified?
had he certified?
had we certified?
had you certified?
had they certified? 	had I been certifying?
had you been certifying?
had he been certifying?
had we been certifying?
had you been certifying?
had they been certifying? 	
Futuro simple 	Futuro continuo 	Futuro perfecto 	Futuro perfecto contínuo 	
 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? 	

Condicional 	
Presente 	Presente continuo 	Passado 	Passado continuo 	
 would I certify?
 would you certify?
 would he certify?
 would we certify?
 would you certify?
 would they certify? 	 would I be certifying?
 would you be certifying?
 would he be certifying?
 would we be certifying?
 would you be certifying?
 would they be certifying? 	 would I have certified?
 would you have certified?
 would he have certified?
 would we have certified?
 would you have certified?
 would they have certified? 	 would I have been certifying?
 would you have been certifying?
 would he have been certifying?
 would we have been certifying?
 would you have been certifying?
 would they have been certifying? 	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to certify 	 	-
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Participio 	
Presente 	Passado 	 	 	
certifying	certified