Conjugación del verbo inglés COULD GRUB
Verbo regular: grub - grubbed - grubbed
Afirmación
Forma simple
I could grubyou could grub
he could grub
we could grub
you could grub
they could grub
Forma con V-ing
I could be grubbingyou could be grubbing
he could be grubbing
we could be grubbing
you could be grubbing
they could be grubbing
Perfecto
I could have grubbedyou could have grubbed
he could have grubbed
we could have grubbed
you could have grubbed
they could have grubbed
Perfecto con V-ing
I could have been grubbingyou could have been grubbing
he could have been grubbing
we could have been grubbing
you could have been grubbing
they could have been grubbing
Negación
Forma simple
I couldn't grubyou couldn't grub
he couldn't grub
we couldn't grub
you couldn't grub
they couldn't grub
Forma con V-ing
I couldn't be grubbingyou couldn't be grubbing
he couldn't be grubbing
we couldn't be grubbing
you couldn't be grubbing
they couldn't be grubbing
Perfecto
I couldn't have grubbedyou couldn't have grubbed
he couldn't have grubbed
we couldn't have grubbed
you couldn't have grubbed
they couldn't have grubbed
Perfecto con V-ing
I couldn't have been grubbingyou couldn't have been grubbing
he couldn't have been grubbing
we couldn't have been grubbing
you couldn't have been grubbing
they couldn't have been grubbing
Forma interrogativa
Forma simple
could I grub?could you grub?
could he grub?
could we grub?
could you grub?
could they grub?
Forma con V-ing
could I be grubbing?could you be grubbing?
could he be grubbing?
could we be grubbing?
could you be grubbing?
could they be grubbing?
Perfecto
could I have grubbed?could you have grubbed?
could he have grubbed?
could we have grubbed?
could you have grubbed?
could they have grubbed?
Perfecto con V-ing
could I have been grubbing?could you have been grubbing?
could he have been grubbing?
could we have been grubbing?
could you have been grubbing?
could they have been grubbing?
Forma interro-negativa
Forma simple
couldn't I grub?couldn't you grub?
couldn't he grub?
couldn't we grub?
couldn't you grub?
couldn't they grub?
Forma con V-ing
couldn't I be grubbing?couldn't you be grubbing?
couldn't he be grubbing?
couldn't we be grubbing?
couldn't you be grubbing?
couldn't they be grubbing?
Perfecto
couldn't I have grubbed?couldn't you have grubbed?
couldn't he have grubbed?
couldn't we have grubbed?
couldn't you have grubbed?
couldn't they have grubbed?
Perfecto con V-ing
couldn't I have been grubbing?couldn't you have been grubbing?
couldn't he have been grubbing?
couldn't we have been grubbing?
couldn't you have been grubbing?
couldn't they have been grubbing?