Conjugación del verbo inglés
COULD ASSURE

Verbo regular: assure - assured - assured

Afirmación

Forma simple	Forma con V-ing
I could assure you could assure she could assure we could assure you could assure they could assure	I could be assuring you could be assuring she could be assuring we could be assuring you could be assuring they could be assuring
Perfecto	Perfecto con V-ing
I could have assured you could have assured she could have assured we could have assured you could have assured they could have assured	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

Negación

Forma simple	Forma con V-ing
I couldn't assure you couldn't assure she couldn't assure we couldn't assure you couldn't assure they couldn't assure	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
Perfecto	Perfecto con V-ing
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	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	Forma con V-ing
could I assure? could you assure? could she assure? could we assure? could you assure? could they assure?	could I be assuring? could you be assuring? could she be assuring? could we be assuring? could you be assuring? could they be assuring?
Perfecto	Perfecto con V-ing
could I have assured? could you have assured? could she have assured? could we have assured? could you have assured? could they have assured?	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-negativa

Forma simple	Forma con V-ing
couldn't I assure? couldn't you assure? couldn't she assure? couldn't we assure? couldn't you assure? couldn't they assure?	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?
Perfecto	Perfecto con V-ing
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?	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?