to certify
Regular verb: certify - certified- certified

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't certify
you don't certify
he doesn't certify
we don't certify
you don't certify
they don't certify 	I'mnot certifying
youaren't certifying
heisn't certifying
wearen't certifying
youaren't certifying
theyaren't certifying	I didn't certify
you didn't certify
he didn't certify
we didn't certify
you didn't certify
they didn't certify 	Iwasn't certifying
youweren't certifying
hewasn't certifying
weweren't certifying
youweren't certifying
theyweren't certifying	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't certified
you haven't certified
he hasn't certified
we haven't certified
you haven't certified
they haven't certified	I haven't  been certifying
you haven't  been certifying
he hasn't  been certifying
we haven't  been certifying
you haven't  been certifying
they haven't  been certifying	I hadn't certified
you hadn't certified
he hadn't certified
we hadn't certified
you hadn't certified
they hadn't certified	I hadn't been certifying
you hadn't been certifying
he hadn't been certifying
we hadn't been certifying
you hadn't been certifying
they hadn't been certifying	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't certify
you won't certify
he won't certify
we won't certify
you won't certify
they won't certify 	I won't be certifying
you won't be certifying
he won't be certifying
we won't be certifying
you won't be certifying
they won't be certifying	I won't have certified
you won't have certified
he won't have certified
we won't have certified
you won't have certified
they won't have certified	I won't have been certifying
you won't have been certifying
he won't have been certifying
we won't have been certifying
you won't have been certifying
they won't have been certifying	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't certify
you wouldn't certify
he wouldn't certify
we wouldn't certify
you wouldn't certify
they wouldn't certify 	I wouldn't be certifying
you wouldn't be certifying
he wouldn't be certifying
we wouldn't be certifying
you wouldn't be certifying
they wouldn't be certifying	I wouldn't have certified
you wouldn't have certified
he wouldn't have certified
we wouldn't have certified
you wouldn't have certified
they wouldn't have certified	I wouldn't have been certifying
you wouldn't have been certifying
he wouldn't have been certifying
we wouldn't have been certifying
you wouldn't have been certifying
they wouldn't have been certifying	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to certify 	 	do not certify
Let's not certify
do not certify 	 	

Participle 	
Present 	Past 	 	 	
certifying	certified