Indicative
Present Indefinite
I certify
you certify
he/she/it certifies
we certify
you certify
they certify
Present Continuous
I am certifying
you are certifying
he/she/it is certifying
we are certifying
you are certifying
they are certifying
Present Perfect
I have certified
you have certified
he/she/it has certified
we have certified
you have certified
they have certified
Present Perfect Continuous
I have been certifying
you have been certifying
he/she/it has been certifying
we have been certifying
you have been certifying
they have been certifying
Past Indefinite
I certified
you certified
he/she/it certified
we certified
you certified
they certified
Past Continuous
I was certifying
you were certifying
he/she/it was certifying
we were certifying
you were certifying
they were certifying
Past Perfect
I had certified
you had certified
he/she/it had certified
we had certified
you had certified
they had certified
Past Perfect Continuous
I had been certifying
you had been certifying
he/she/it had been certifying
we had been certifying
you had been certifying
they had been certifying
Future Indefinite
I will certify
you will certify
he/she/it will certify
we will certify
you will certify
they will certify
Future Continuous
I will be certifying
you will be certifying
he/she/it will be certifying
we will be certifying
you will be certifying
they will be certifying
Future Perfect
I will have certified
you will have certified
he/she/it will have certified
we will have certified
you will have certified
they will have certified
Future Perfect Continuous
I will have been certifying
you will have been certifying
he/she/it will have been certifying
we will have been certifying
you will have been certifying
they will have been certifying
Conditional
Conditional Present
I would certify
you would certify
he/she/it would certify
we would certify
you would certify
they would certify
Conditional Present Continuous
I would be certifying
you would be certifying
he/she/it would be certifying
we would be certifying
you would be certifying
they would be certifying
Conditional Perfect
I would have certified
you would have certified
he/she/it would have certified
we would have certified
you would have certified
they would have certified
Conditional Perfect Continuous
I would have been certifying
you would have been certifying
he/she/it would have been certifying
we would have been certifying
you would have been certifying
they would have been certifying