to research
Verbe régulier : research - researched- researched
Traduction française : faire des recherches sur - faire des recherches ou de la recherche 

Indicatif 	
Présent 	Présent continu 	Prétérit 	Prétérit continu 	
I research
you research
he researches
we research
you research
they research 	I'mresearching
you'reresearching
he'sresearching
we'reresearching
you'reresearching
they'reresearching	I researched
you researched
he researched
we researched
you researched
they researched	Iwasresearching
youwereresearching
hewasresearching
wewereresearching
youwereresearching
theywereresearching	
Present perfect 	Present perfect continu 	Pluperfect 	Pluperfect continu 	
I've researched
you've researched
he's researched
we've researched
you've researched
they've researched	I'vebeen researching
you'vebeen researching
he'sbeen researching
we'vebeen researching
you'vebeen researching
they'vebeen researching	I'd researched
you'd researched
he'd researched
we'd researched
you'd researched
they'd researched	I'd been researching
you'd been researching
he'd been researching
we'd been researching
you'd been researching
they'd been researching	
Futur 	Futur continu 	Futur antérieur 	Futur antérieur continu 	
I'll research
you'll research
he'll research
we'll research
you'll research
they'll research 	I'll be researching
you'll be researching
he'll be researching
we'll be researching
you'll be researching
they'll be researching	I'll have researched
you'll have researched
he'll have researched
we'll have researched
you'll have researched
they'll have researched	I'll have been researching
you'll have been researching
he'll have been researching
we'll have been researching
you'll have been researching
they'll have been researching	

Conditionnel 	
Présent 	Présent continu 	Passé 	Passé continu 	
I'd research
you'd research
he'd research
we'd research
you'd research
they'd research 	I'd be researching
you'd be researching
he'd be researching
we'd be researching
you'd be researching
they'd be researching	I'd have researched
you'd have researched
he'd have researched
we'd have researched
you'd have researched
they'd have researched	I'd have been researching
you'd have been researching
he'd have been researching
we'd have been researching
you'd have been researching
they'd have been researching	

Infinitif 	
Impératif 	
Infinitif 	 	Impératif 	 	
to research 	 	research
Let's research
research 	 	

Participe 	
Présent 	Passé 	 	 	
researching	researched