Conjugación del verbo inglés
COULD THRUM

Verbo regular: thrum - thrumed - thrumed

Afirmación

Forma simple	Forma con V-ing
I could thrum you could thrum she could thrum we could thrum you could thrum they could thrum	I could be thruming you could be thruming she could be thruming we could be thruming you could be thruming they could be thruming
Perfecto	Perfecto con V-ing
I could have thrumed you could have thrumed she could have thrumed we could have thrumed you could have thrumed they could have thrumed	I could have been thruming you could have been thruming she could have been thruming we could have been thruming you could have been thruming they could have been thruming

Negación

Forma simple	Forma con V-ing
I could not thrum you could not thrum she could not thrum we could not thrum you could not thrum they could not thrum	I could not be thruming you could not be thruming she could not be thruming we could not be thruming you could not be thruming they could not be thruming
Perfecto	Perfecto con V-ing
I could not have thrumed you could not have thrumed she could not have thrumed we could not have thrumed you could not have thrumed they could not have thrumed	I could not have been thruming you could not have been thruming she could not have been thruming we could not have been thruming you could not have been thruming they could not have been thruming

Forma interrogativa

Forma simple	Forma con V-ing
could I thrum? could you thrum? could she thrum? could we thrum? could you thrum? could they thrum?	could I be thruming? could you be thruming? could she be thruming? could we be thruming? could you be thruming? could they be thruming?
Perfecto	Perfecto con V-ing
could I have thrumed? could you have thrumed? could she have thrumed? could we have thrumed? could you have thrumed? could they have thrumed?	could I have been thruming? could you have been thruming? could she have been thruming? could we have been thruming? could you have been thruming? could they have been thruming?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not thrum? could you not thrum? could she not thrum? could we not thrum? could you not thrum? could they not thrum?	could I not be thruming? could you not be thruming? could she not be thruming? could we not be thruming? could you not be thruming? could they not be thruming?
Perfecto	Perfecto con V-ing
could I not have thrumed? could you not have thrumed? could she not have thrumed? could we not have thrumed? could you not have thrumed? could they not have thrumed?	could I not have been thruming? could you not have been thruming? could she not have been thruming? could we not have been thruming? could you not have been thruming? could they not have been thruming?