Coniugazione del verbo inglese COULD BRIGHTEN
Verbo regolare: brighten - brightened - brightened
Affermazione
Forma semplice
I could brightenyou could brighten
she could brighten
we could brighten
you could brighten
they could brighten
Forma con V-ing
I could be brighteningyou could be brightening
she could be brightening
we could be brightening
you could be brightening
they could be brightening
Perfetto
I could have brightenedyou could have brightened
she could have brightened
we could have brightened
you could have brightened
they could have brightened
Perfetto con V-ing
I could have been brighteningyou could have been brightening
she could have been brightening
we could have been brightening
you could have been brightening
they could have been brightening
Negazione
Forma semplice
I couldn't brightenyou couldn't brighten
she couldn't brighten
we couldn't brighten
you couldn't brighten
they couldn't brighten
Forma con V-ing
I couldn't be brighteningyou couldn't be brightening
she couldn't be brightening
we couldn't be brightening
you couldn't be brightening
they couldn't be brightening
Perfetto
I couldn't have brightenedyou couldn't have brightened
she couldn't have brightened
we couldn't have brightened
you couldn't have brightened
they couldn't have brightened
Perfetto con V-ing
I couldn't have been brighteningyou couldn't have been brightening
she couldn't have been brightening
we couldn't have been brightening
you couldn't have been brightening
they couldn't have been brightening
Forma interrogativa
Forma semplice
could I brighten?could you brighten?
could she brighten?
could we brighten?
could you brighten?
could they brighten?
Forma con V-ing
could I be brightening?could you be brightening?
could she be brightening?
could we be brightening?
could you be brightening?
could they be brightening?
Perfetto
could I have brightened?could you have brightened?
could she have brightened?
could we have brightened?
could you have brightened?
could they have brightened?
Perfetto con V-ing
could I have been brightening?could you have been brightening?
could she have been brightening?
could we have been brightening?
could you have been brightening?
could they have been brightening?
Forma interro-negativa
Forma semplice
couldn't I brighten?couldn't you brighten?
couldn't she brighten?
couldn't we brighten?
couldn't you brighten?
couldn't they brighten?
Forma con V-ing
couldn't I be brightening?couldn't you be brightening?
couldn't she be brightening?
couldn't we be brightening?
couldn't you be brightening?
couldn't they be brightening?
Perfetto
couldn't I have brightened?couldn't you have brightened?
couldn't she have brightened?
couldn't we have brightened?
couldn't you have brightened?
couldn't they have brightened?
Perfetto con V-ing
couldn't I have been brightening?couldn't you have been brightening?
couldn't she have been brightening?
couldn't we have been brightening?
couldn't you have been brightening?
couldn't they have been brightening?