to blacken
Regular verb: blacken - blackened- blackened

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not blacken
you would not blacken
she would not blacken
we would not blacken
you would not blacken
they would not blacken 	I would not be blackening
you would not be blackening
she would not be blackening
we would not be blackening
you would not be blackening
they would not be blackening	I would not have blackened
you would not have blackened
she would not have blackened
we would not have blackened
you would not have blackened
they would not have blackened	I would not have been blackening
you would not have been blackening
she would not have been blackening
we would not have been blackening
you would not have been blackening
they would not have been blackening	

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

Participle 	
Present 	Past 	 	 	
blackening	blackened