Conjugación del verbo inglés
COULD STAGNATE

Verbo regular: stagnate - stagnated - stagnated

Afirmación

Forma simple	Forma con V-ing
I could stagnate you could stagnate he could stagnate we could stagnate you could stagnate they could stagnate	I could be stagnating you could be stagnating he could be stagnating we could be stagnating you could be stagnating they could be stagnating
Perfecto	Perfecto con V-ing
I could have stagnated you could have stagnated he could have stagnated we could have stagnated you could have stagnated they could have stagnated	I could have been stagnating you could have been stagnating he could have been stagnating we could have been stagnating you could have been stagnating they could have been stagnating

Negación

Forma simple	Forma con V-ing
I could not stagnate you could not stagnate he could not stagnate we could not stagnate you could not stagnate they could not stagnate	I could not be stagnating you could not be stagnating he could not be stagnating we could not be stagnating you could not be stagnating they could not be stagnating
Perfecto	Perfecto con V-ing
I could not have stagnated you could not have stagnated he could not have stagnated we could not have stagnated you could not have stagnated they could not have stagnated	I could not have been stagnating you could not have been stagnating he could not have been stagnating we could not have been stagnating you could not have been stagnating they could not have been stagnating

Forma interrogativa

Forma simple	Forma con V-ing
could I stagnate? could you stagnate? could he stagnate? could we stagnate? could you stagnate? could they stagnate?	could I be stagnating? could you be stagnating? could he be stagnating? could we be stagnating? could you be stagnating? could they be stagnating?
Perfecto	Perfecto con V-ing
could I have stagnated? could you have stagnated? could he have stagnated? could we have stagnated? could you have stagnated? could they have stagnated?	could I have been stagnating? could you have been stagnating? could he have been stagnating? could we have been stagnating? could you have been stagnating? could they have been stagnating?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not stagnate? could you not stagnate? could he not stagnate? could we not stagnate? could you not stagnate? could they not stagnate?	could I not be stagnating? could you not be stagnating? could he not be stagnating? could we not be stagnating? could you not be stagnating? could they not be stagnating?
Perfecto	Perfecto con V-ing
could I not have stagnated? could you not have stagnated? could he not have stagnated? could we not have stagnated? could you not have stagnated? could they not have stagnated?	could I not have been stagnating? could you not have been stagnating? could he not have been stagnating? could we not have been stagnating? could you not have been stagnating? could they not have been stagnating?