Conjugación del verbo inglés COULD PRESERVE
Verbo regular: preserve - preserved - preserved
Afirmación
Forma simple
I could preserveyou could preserve
he could preserve
we could preserve
you could preserve
they could preserve
Forma con V-ing
I could be preservingyou could be preserving
he could be preserving
we could be preserving
you could be preserving
they could be preserving
Perfecto
I could have preservedyou could have preserved
he could have preserved
we could have preserved
you could have preserved
they could have preserved
Perfecto con V-ing
I could have been preservingyou could have been preserving
he could have been preserving
we could have been preserving
you could have been preserving
they could have been preserving
Negación
Forma simple
I couldn't preserveyou couldn't preserve
he couldn't preserve
we couldn't preserve
you couldn't preserve
they couldn't preserve
Forma con V-ing
I couldn't be preservingyou couldn't be preserving
he couldn't be preserving
we couldn't be preserving
you couldn't be preserving
they couldn't be preserving
Perfecto
I couldn't have preservedyou couldn't have preserved
he couldn't have preserved
we couldn't have preserved
you couldn't have preserved
they couldn't have preserved
Perfecto con V-ing
I couldn't have been preservingyou couldn't have been preserving
he couldn't have been preserving
we couldn't have been preserving
you couldn't have been preserving
they couldn't have been preserving
Forma interrogativa
Forma simple
could I preserve?could you preserve?
could he preserve?
could we preserve?
could you preserve?
could they preserve?
Forma con V-ing
could I be preserving?could you be preserving?
could he be preserving?
could we be preserving?
could you be preserving?
could they be preserving?
Perfecto
could I have preserved?could you have preserved?
could he have preserved?
could we have preserved?
could you have preserved?
could they have preserved?
Perfecto con V-ing
could I have been preserving?could you have been preserving?
could he have been preserving?
could we have been preserving?
could you have been preserving?
could they have been preserving?
Forma interro-negativa
Forma simple
couldn't I preserve?couldn't you preserve?
couldn't he preserve?
couldn't we preserve?
couldn't you preserve?
couldn't they preserve?
Forma con V-ing
couldn't I be preserving?couldn't you be preserving?
couldn't he be preserving?
couldn't we be preserving?
couldn't you be preserving?
couldn't they be preserving?
Perfecto
couldn't I have preserved?couldn't you have preserved?
couldn't he have preserved?
couldn't we have preserved?
couldn't you have preserved?
couldn't they have preserved?
Perfecto con V-ing
couldn't I have been preserving?couldn't you have been preserving?
couldn't he have been preserving?
couldn't we have been preserving?
couldn't you have been preserving?
couldn't they have been preserving?