to certify
Regular verb: certify - certified- certified

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I certify
you certify
he certifies
we certify
you certify
they certify 	I'mcertifying
you'recertifying
he'scertifying
we'recertifying
you'recertifying
they'recertifying	I certified
you certified
he certified
we certified
you certified
they certified	Iwascertifying
youwerecertifying
hewascertifying
wewerecertifying
youwerecertifying
theywerecertifying	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've certified
you've certified
he's certified
we've certified
you've certified
they've certified	I'vebeen certifying
you'vebeen certifying
he'sbeen certifying
we'vebeen certifying
you'vebeen certifying
they'vebeen certifying	I'd certified
you'd certified
he'd certified
we'd certified
you'd certified
they'd certified	I'd been certifying
you'd been certifying
he'd been certifying
we'd been certifying
you'd been certifying
they'd been certifying	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll certify
you'll certify
he'll certify
we'll certify
you'll certify
they'll certify 	I'll be certifying
you'll be certifying
he'll be certifying
we'll be certifying
you'll be certifying
they'll be certifying	I'll have certified
you'll have certified
he'll have certified
we'll have certified
you'll have certified
they'll have certified	I'll have been certifying
you'll have been certifying
he'll have been certifying
we'll have been certifying
you'll have been certifying
they'll have been certifying	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd certify
you'd certify
he'd certify
we'd certify
you'd certify
they'd certify 	I'd be certifying
you'd be certifying
he'd be certifying
we'd be certifying
you'd be certifying
they'd be certifying	I'd have certified
you'd have certified
he'd have certified
we'd have certified
you'd have certified
they'd have certified	I'd have been certifying
you'd have been certifying
he'd have been certifying
we'd have been certifying
you'd have been certifying
they'd have been certifying	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to certify 	 	certify
Let's certify
certify 	 	

Participle 	
Present 	Past 	 	 	
certifying	certified