Conjugación del verbo inglés COULD FRET
Verbo regular: fret - fretted - fretted
Afirmación
Forma simple
I could fretyou could fret
he could fret
we could fret
you could fret
they could fret
Forma con V-ing
I could be frettingyou could be fretting
he could be fretting
we could be fretting
you could be fretting
they could be fretting
Perfecto
I could have frettedyou could have fretted
he could have fretted
we could have fretted
you could have fretted
they could have fretted
Perfecto con V-ing
I could have been frettingyou could have been fretting
he could have been fretting
we could have been fretting
you could have been fretting
they could have been fretting
Negación
Forma simple
I couldn't fretyou couldn't fret
he couldn't fret
we couldn't fret
you couldn't fret
they couldn't fret
Forma con V-ing
I couldn't be frettingyou couldn't be fretting
he couldn't be fretting
we couldn't be fretting
you couldn't be fretting
they couldn't be fretting
Perfecto
I couldn't have frettedyou couldn't have fretted
he couldn't have fretted
we couldn't have fretted
you couldn't have fretted
they couldn't have fretted
Perfecto con V-ing
I couldn't have been frettingyou couldn't have been fretting
he couldn't have been fretting
we couldn't have been fretting
you couldn't have been fretting
they couldn't have been fretting
Forma interrogativa
Forma simple
could I fret?could you fret?
could he fret?
could we fret?
could you fret?
could they fret?
Forma con V-ing
could I be fretting?could you be fretting?
could he be fretting?
could we be fretting?
could you be fretting?
could they be fretting?
Perfecto
could I have fretted?could you have fretted?
could he have fretted?
could we have fretted?
could you have fretted?
could they have fretted?
Perfecto con V-ing
could I have been fretting?could you have been fretting?
could he have been fretting?
could we have been fretting?
could you have been fretting?
could they have been fretting?
Forma interro-negativa
Forma simple
couldn't I fret?couldn't you fret?
couldn't he fret?
couldn't we fret?
couldn't you fret?
couldn't they fret?
Forma con V-ing
couldn't I be fretting?couldn't you be fretting?
couldn't he be fretting?
couldn't we be fretting?
couldn't you be fretting?
couldn't they be fretting?
Perfecto
couldn't I have fretted?couldn't you have fretted?
couldn't he have fretted?
couldn't we have fretted?
couldn't you have fretted?
couldn't they have fretted?
Perfecto con V-ing
couldn't I have been fretting?couldn't you have been fretting?
couldn't he have been fretting?
couldn't we have been fretting?
couldn't you have been fretting?
couldn't they have been fretting?