I could assure you could assure she could assure we could assure you could assure they could assure
Forma com V-ing
I could be assuring you could be assuring she could be assuring we could be assuring you could be assuring they could be assuring
Perfeito
I could have assured you could have assured she could have assured we could have assured you could have assured they could have assured
Perfeito com V-ing
I could have been assuring you could have been assuring she could have been assuring we could have been assuring you could have been assuring they could have been assuring
Negação
Forma simple
I couldn't assure you couldn't assure she couldn't assure we couldn't assure you couldn't assure they couldn't assure
Forma com V-ing
I couldn't be assuring you couldn't be assuring she couldn't be assuring we couldn't be assuring you couldn't be assuring they couldn't be assuring
Perfeito
I couldn't have assured you couldn't have assured she couldn't have assured we couldn't have assured you couldn't have assured they couldn't have assured
Perfeito com V-ing
I couldn't have been assuring you couldn't have been assuring she couldn't have been assuring we couldn't have been assuring you couldn't have been assuring they couldn't have been assuring
Forma interrogativa
Forma simple
could I assure? could you assure? could she assure? could we assure? could you assure? could they assure?
Forma com V-ing
could I be assuring? could you be assuring? could she be assuring? could we be assuring? could you be assuring? could they be assuring?
Perfeito
could I have assured? could you have assured? could she have assured? could we have assured? could you have assured? could they have assured?
Perfeito com V-ing
could I have been assuring? could you have been assuring? could she have been assuring? could we have been assuring? could you have been assuring? could they have been assuring?
Forma interro-Negação
Forma simple
couldn't I assure? couldn't you assure? couldn't she assure? couldn't we assure? couldn't you assure? couldn't they assure?
Forma com V-ing
couldn't I be assuring? couldn't you be assuring? couldn't she be assuring? couldn't we be assuring? couldn't you be assuring? couldn't they be assuring?
Perfeito
couldn't I have assured? couldn't you have assured? couldn't she have assured? couldn't we have assured? couldn't you have assured? couldn't they have assured?
Perfeito com V-ing
couldn't I have been assuring? couldn't you have been assuring? couldn't she have been assuring? couldn't we have been assuring? couldn't you have been assuring? couldn't they have been assuring?