to substantiate
Regular verb: substantiate - substantiated- substantiated

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I substantiate
you substantiate
he substantiates
we substantiate
you substantiate
they substantiate 	I'msubstantiating
you'resubstantiating
he'ssubstantiating
we'resubstantiating
you'resubstantiating
they'resubstantiating	I substantiated
you substantiated
he substantiated
we substantiated
you substantiated
they substantiated	Iwassubstantiating
youweresubstantiating
hewassubstantiating
weweresubstantiating
youweresubstantiating
theyweresubstantiating	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've substantiated
you've substantiated
he's substantiated
we've substantiated
you've substantiated
they've substantiated	I'vebeen substantiating
you'vebeen substantiating
he'sbeen substantiating
we'vebeen substantiating
you'vebeen substantiating
they'vebeen substantiating	I'd substantiated
you'd substantiated
he'd substantiated
we'd substantiated
you'd substantiated
they'd substantiated	I'd been substantiating
you'd been substantiating
he'd been substantiating
we'd been substantiating
you'd been substantiating
they'd been substantiating	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll substantiate
you'll substantiate
he'll substantiate
we'll substantiate
you'll substantiate
they'll substantiate 	I'll be substantiating
you'll be substantiating
he'll be substantiating
we'll be substantiating
you'll be substantiating
they'll be substantiating	I'll have substantiated
you'll have substantiated
he'll have substantiated
we'll have substantiated
you'll have substantiated
they'll have substantiated	I'll have been substantiating
you'll have been substantiating
he'll have been substantiating
we'll have been substantiating
you'll have been substantiating
they'll have been substantiating	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd substantiate
you'd substantiate
he'd substantiate
we'd substantiate
you'd substantiate
they'd substantiate 	I'd be substantiating
you'd be substantiating
he'd be substantiating
we'd be substantiating
you'd be substantiating
they'd be substantiating	I'd have substantiated
you'd have substantiated
he'd have substantiated
we'd have substantiated
you'd have substantiated
they'd have substantiated	I'd have been substantiating
you'd have been substantiating
he'd have been substantiating
we'd have been substantiating
you'd have been substantiating
they'd have been substantiating	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to substantiate 	 	substantiate
Let's substantiate
substantiate 	 	

Participle 	
Present 	Past 	 	 	
substantiating	substantiated