Conjugación del verbo inglés
COULD THWACK

Verbo regular: thwack - thwacked - thwacked

Afirmación

Forma simple	Forma con V-ing
I could thwack you could thwack she could thwack we could thwack you could thwack they could thwack	I could be thwacking you could be thwacking she could be thwacking we could be thwacking you could be thwacking they could be thwacking
Perfecto	Perfecto con V-ing
I could have thwacked you could have thwacked she could have thwacked we could have thwacked you could have thwacked they could have thwacked	I could have been thwacking you could have been thwacking she could have been thwacking we could have been thwacking you could have been thwacking they could have been thwacking

Negación

Forma simple	Forma con V-ing
I could not thwack you could not thwack she could not thwack we could not thwack you could not thwack they could not thwack	I could not be thwacking you could not be thwacking she could not be thwacking we could not be thwacking you could not be thwacking they could not be thwacking
Perfecto	Perfecto con V-ing
I could not have thwacked you could not have thwacked she could not have thwacked we could not have thwacked you could not have thwacked they could not have thwacked	I could not have been thwacking you could not have been thwacking she could not have been thwacking we could not have been thwacking you could not have been thwacking they could not have been thwacking

Forma interrogativa

Forma simple	Forma con V-ing
could I thwack? could you thwack? could she thwack? could we thwack? could you thwack? could they thwack?	could I be thwacking? could you be thwacking? could she be thwacking? could we be thwacking? could you be thwacking? could they be thwacking?
Perfecto	Perfecto con V-ing
could I have thwacked? could you have thwacked? could she have thwacked? could we have thwacked? could you have thwacked? could they have thwacked?	could I have been thwacking? could you have been thwacking? could she have been thwacking? could we have been thwacking? could you have been thwacking? could they have been thwacking?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not thwack? could you not thwack? could she not thwack? could we not thwack? could you not thwack? could they not thwack?	could I not be thwacking? could you not be thwacking? could she not be thwacking? could we not be thwacking? could you not be thwacking? could they not be thwacking?
Perfecto	Perfecto con V-ing
could I not have thwacked? could you not have thwacked? could she not have thwacked? could we not have thwacked? could you not have thwacked? could they not have thwacked?	could I not have been thwacking? could you not have been thwacking? could she not have been thwacking? could we not have been thwacking? could you not have been thwacking? could they not have been thwacking?