feminino | Modal : não | may | might | can | could | shall | should | will | would | must | ought to
Conjugação do verbo inglês COULD AUTHOR
Verbo regular: author - authored - authored
Afirmação
Forma simple
I could authoryou could author
he could author
we could author
you could author
they could author
Forma com V-ing
I could be authoringyou could be authoring
he could be authoring
we could be authoring
you could be authoring
they could be authoring
Perfeito
I could have authoredyou could have authored
he could have authored
we could have authored
you could have authored
they could have authored
Perfeito com V-ing
I could have been authoringyou could have been authoring
he could have been authoring
we could have been authoring
you could have been authoring
they could have been authoring
Negação
Forma simple
I couldn't authoryou couldn't author
he couldn't author
we couldn't author
you couldn't author
they couldn't author
Forma com V-ing
I couldn't be authoringyou couldn't be authoring
he couldn't be authoring
we couldn't be authoring
you couldn't be authoring
they couldn't be authoring
Perfeito
I couldn't have authoredyou couldn't have authored
he couldn't have authored
we couldn't have authored
you couldn't have authored
they couldn't have authored
Perfeito com V-ing
I couldn't have been authoringyou couldn't have been authoring
he couldn't have been authoring
we couldn't have been authoring
you couldn't have been authoring
they couldn't have been authoring
Forma interrogativa
Forma simple
could I author?could you author?
could he author?
could we author?
could you author?
could they author?
Forma com V-ing
could I be authoring?could you be authoring?
could he be authoring?
could we be authoring?
could you be authoring?
could they be authoring?
Perfeito
could I have authored?could you have authored?
could he have authored?
could we have authored?
could you have authored?
could they have authored?
Perfeito com V-ing
could I have been authoring?could you have been authoring?
could he have been authoring?
could we have been authoring?
could you have been authoring?
could they have been authoring?
Forma interro-Negação
Forma simple
couldn't I author?couldn't you author?
couldn't he author?
couldn't we author?
couldn't you author?
couldn't they author?
Forma com V-ing
couldn't I be authoring?couldn't you be authoring?
couldn't he be authoring?
couldn't we be authoring?
couldn't you be authoring?
couldn't they be authoring?
Perfeito
couldn't I have authored?couldn't you have authored?
couldn't he have authored?
couldn't we have authored?
couldn't you have authored?
couldn't they have authored?
Perfeito com V-ing
couldn't I have been authoring?couldn't you have been authoring?
couldn't he have been authoring?
couldn't we have been authoring?
couldn't you have been authoring?
couldn't they have been authoring?