to certify
Regular verb: certify - certified- certified

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I do not certify
you do not certify
she doesnot certify
we do not certify
you do not certify
they do not certify 	Iamnot certifying
youarenot certifying
sheisnot certifying
wearenot certifying
youarenot certifying
theyarenot certifying	I did not certify
you did not certify
she did not certify
we did not certify
you did not certify
they did not certify 	Iwasnot certifying
youwerenot certifying
shewasnot certifying
wewerenot certifying
youwerenot certifying
theywerenot certifying	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have not certified
you have not certified
shehasnot certified
we have not certified
you have not certified
they have not certified	I have not  been certifying
you have not  been certifying
shehasnot  been certifying
we have not  been certifying
you have not  been certifying
they have not  been certifying	I had not certified
you had not certified
she had not certified
we had not certified
you had not certified
they had not certified	I had not been certifying
you had not been certifying
she had not been certifying
we had not been certifying
you had not been certifying
they had not been certifying	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will not certify
you will not certify
she 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
she 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
she 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
she will not have been certifying
we will not have been certifying
you will not have been certifying
they will not have been certifying	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not certify
you would not certify
she would not certify
we would not certify
you would not certify
they would not certify 	I would not be certifying
you would not be certifying
she would not be certifying
we would not be certifying
you would not be certifying
they would not be certifying	I would not have certified
you would not have certified
she would not have certified
we would not have certified
you would not have certified
they would not have certified	I would not have been certifying
you would not have been certifying
she would not have been certifying
we would not have been certifying
you would not have been certifying
they would not have been certifying	

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

Participle 	
Present 	Past 	 	 	
certifying	certified