to corroborate
Regular verb: corroborate - corroborated- corroborated

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I corroborate
you corroborate
she corroborates
we corroborate
you corroborate
they corroborate 	Iamcorroborating
youarecorroborating
sheiscorroborating
wearecorroborating
youarecorroborating
theyarecorroborating	I corroborated
you corroborated
she corroborated
we corroborated
you corroborated
they corroborated	Iwascorroborating
youwerecorroborating
shewascorroborating
wewerecorroborating
youwerecorroborating
theywerecorroborating	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have corroborated
you have corroborated
she has corroborated
we have corroborated
you have corroborated
they have corroborated	I have been corroborating
you have been corroborating
shehasbeen corroborating
we have been corroborating
you have been corroborating
they have been corroborating	I had corroborated
you had corroborated
she had corroborated
we had corroborated
you had corroborated
they had corroborated	I had been corroborating
you had been corroborating
she had been corroborating
we had been corroborating
you had been corroborating
they had been corroborating	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will corroborate
you will corroborate
she will corroborate
we will corroborate
you will corroborate
they will corroborate 	I will be corroborating
you will be corroborating
she will be corroborating
we will be corroborating
you will be corroborating
they will be corroborating	I will have corroborated
you will have corroborated
she will have corroborated
we will have corroborated
you will have corroborated
they will have corroborated	I will have been corroborating
you will have been corroborating
she will have been corroborating
we will have been corroborating
you will have been corroborating
they will have been corroborating	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would corroborate
you would corroborate
she would corroborate
we would corroborate
you would corroborate
they would corroborate 	I would be corroborating
you would be corroborating
she would be corroborating
we would be corroborating
you would be corroborating
they would be corroborating	I would have corroborated
you would have corroborated
she would have corroborated
we would have corroborated
you would have corroborated
they would have corroborated	I would have been corroborating
you would have been corroborating
she would have been corroborating
we would have been corroborating
you would have been corroborating
they would have been corroborating	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to corroborate 	 	corroborate
Let's corroborate
corroborate 	 	

Participle 	
Present 	Past 	 	 	
corroborating	corroborated