I'd been researching you'd been researching he'd been researching we'd been researching you'd been researching they'd been researching
Futuro
I'll research you'll research he'll research we'll research you'll research they'll research
Futuro contínuo
I'll be researching you'll be researching he'll be researching we'll be researching you'll be researching they'll be researching
futuro perfeito
I'll have researched you'll have researched he'll have researched we'll have researched you'll have researched they'll have researched
futuro perfeito contínuo
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
Condicional
Presente
I'd research you'd research he'd research we'd research you'd research they'd research
Presente contínuo
I'd be researching you'd be researching he'd be researching we'd be researching you'd be researching they'd be researching
Passado
I'd have researched you'd have researched he'd have researched we'd have researched you'd have researched they'd have researched
Passado contínuo
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