The Conjugator
Conjugación del verbo inglés
COULD DERIVE

Verbo regular: derive - derived - derived

Afirmación

Forma simple

Forma con V-ing

I could derive
you could derive
she could derive
we could derive
you could derive
they could derive
I could be deriving
you could be deriving
she could be deriving
we could be deriving
you could be deriving
they could be deriving

Perfecto

Perfecto con V-ing

I could have derived
you could have derived
she could have derived
we could have derived
you could have derived
they could have derived
I could have been deriving
you could have been deriving
she could have been deriving
we could have been deriving
you could have been deriving
they could have been deriving

Negación

Forma simple

Forma con V-ing

I couldn't derive
you couldn't derive
she couldn't derive
we couldn't derive
you couldn't derive
they couldn't derive
I couldn't be deriving
you couldn't be deriving
she couldn't be deriving
we couldn't be deriving
you couldn't be deriving
they couldn't be deriving

Perfecto

Perfecto con V-ing

I couldn't have derived
you couldn't have derived
she couldn't have derived
we couldn't have derived
you couldn't have derived
they couldn't have derived
I couldn't have been deriving
you couldn't have been deriving
she couldn't have been deriving
we couldn't have been deriving
you couldn't have been deriving
they couldn't have been deriving

Forma interrogativa

Forma simple

Forma con V-ing

could I derive?
could you derive?
could she derive?
could we derive?
could you derive?
could they derive?
could I be deriving?
could you be deriving?
could she be deriving?
could we be deriving?
could you be deriving?
could they be deriving?

Perfecto

Perfecto con V-ing

could I have derived?
could you have derived?
could she have derived?
could we have derived?
could you have derived?
could they have derived?
could I have been deriving?
could you have been deriving?
could she have been deriving?
could we have been deriving?
could you have been deriving?
could they have been deriving?

Forma interro-negativa

Forma simple

Forma con V-ing

couldn't I derive?
couldn't you derive?
couldn't she derive?
couldn't we derive?
couldn't you derive?
couldn't they derive?
couldn't I be deriving?
couldn't you be deriving?
couldn't she be deriving?
couldn't we be deriving?
couldn't you be deriving?
couldn't they be deriving?

Perfecto

Perfecto con V-ing

couldn't I have derived?
couldn't you have derived?
couldn't she have derived?
couldn't we have derived?
couldn't you have derived?
couldn't they have derived?
couldn't I have been deriving?
couldn't you have been deriving?
couldn't she have been deriving?
couldn't we have been deriving?
couldn't you have been deriving?
couldn't they have been deriving?