Conjugación del verbo inglés COULD PERFUSE
Verbo regular: perfuse - perfused - perfused
Afirmación
Forma simple
I could perfuseyou could perfuse
he could perfuse
we could perfuse
you could perfuse
they could perfuse
Forma con V-ing
I could be perfusingyou could be perfusing
he could be perfusing
we could be perfusing
you could be perfusing
they could be perfusing
Perfecto
I could have perfusedyou could have perfused
he could have perfused
we could have perfused
you could have perfused
they could have perfused
Perfecto con V-ing
I could have been perfusingyou could have been perfusing
he could have been perfusing
we could have been perfusing
you could have been perfusing
they could have been perfusing
Negación
Forma simple
I couldn't perfuseyou couldn't perfuse
he couldn't perfuse
we couldn't perfuse
you couldn't perfuse
they couldn't perfuse
Forma con V-ing
I couldn't be perfusingyou couldn't be perfusing
he couldn't be perfusing
we couldn't be perfusing
you couldn't be perfusing
they couldn't be perfusing
Perfecto
I couldn't have perfusedyou couldn't have perfused
he couldn't have perfused
we couldn't have perfused
you couldn't have perfused
they couldn't have perfused
Perfecto con V-ing
I couldn't have been perfusingyou couldn't have been perfusing
he couldn't have been perfusing
we couldn't have been perfusing
you couldn't have been perfusing
they couldn't have been perfusing
Forma interrogativa
Forma simple
could I perfuse?could you perfuse?
could he perfuse?
could we perfuse?
could you perfuse?
could they perfuse?
Forma con V-ing
could I be perfusing?could you be perfusing?
could he be perfusing?
could we be perfusing?
could you be perfusing?
could they be perfusing?
Perfecto
could I have perfused?could you have perfused?
could he have perfused?
could we have perfused?
could you have perfused?
could they have perfused?
Perfecto con V-ing
could I have been perfusing?could you have been perfusing?
could he have been perfusing?
could we have been perfusing?
could you have been perfusing?
could they have been perfusing?
Forma interro-negativa
Forma simple
couldn't I perfuse?couldn't you perfuse?
couldn't he perfuse?
couldn't we perfuse?
couldn't you perfuse?
couldn't they perfuse?
Forma con V-ing
couldn't I be perfusing?couldn't you be perfusing?
couldn't he be perfusing?
couldn't we be perfusing?
couldn't you be perfusing?
couldn't they be perfusing?
Perfecto
couldn't I have perfused?couldn't you have perfused?
couldn't he have perfused?
couldn't we have perfused?
couldn't you have perfused?
couldn't they have perfused?
Perfecto con V-ing
couldn't I have been perfusing?couldn't you have been perfusing?
couldn't he have been perfusing?
couldn't we have been perfusing?
couldn't you have been perfusing?
couldn't they have been perfusing?