to corroborate
Regular verb: corroborate - corroborated- corroborated

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not corroborate
you would not corroborate
she would not corroborate
we would not corroborate
you would not corroborate
they would not corroborate 	I would not be corroborating
you would not be corroborating
she would not be corroborating
we would not be corroborating
you would not be corroborating
they would not be corroborating	I would not have corroborated
you would not have corroborated
she would not have corroborated
we would not have corroborated
you would not have corroborated
they would not have corroborated	I would not have been corroborating
you would not have been corroborating
she would not have been corroborating
we would not have been corroborating
you would not have been corroborating
they would not have been corroborating	

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

Participle 	
Present 	Past 	 	 	
corroborating	corroborated