Conjugación del verbo inglés COULD DERIVE

Verbo regular: derive - derived - derived

Afirmación

Forma simple

I could derive
you could derive
she could derive
we could derive
you could derive
they could derive

Forma con V-ing

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

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

Perfecto con V-ing

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

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

Forma con V-ing

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

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

Perfecto con V-ing

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

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

Forma con V-ing

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

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

Perfecto con V-ing

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

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

Forma con V-ing

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

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?

Perfecto con V-ing

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?

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