Conjugación del verbo inglés
COULD EXTOLL

Verbo regular: extoll - extolled - extolled

Afirmación

Forma simple	Forma con V-ing
I could extoll you could extoll he could extoll we could extoll you could extoll they could extoll	I could be extolling you could be extolling he could be extolling we could be extolling you could be extolling they could be extolling
Perfecto	Perfecto con V-ing
I could have extolled you could have extolled he could have extolled we could have extolled you could have extolled they could have extolled	I could have been extolling you could have been extolling he could have been extolling we could have been extolling you could have been extolling they could have been extolling

Negación

Forma simple	Forma con V-ing
I could not extoll you could not extoll he could not extoll we could not extoll you could not extoll they could not extoll	I could not be extolling you could not be extolling he could not be extolling we could not be extolling you could not be extolling they could not be extolling
Perfecto	Perfecto con V-ing
I could not have extolled you could not have extolled he could not have extolled we could not have extolled you could not have extolled they could not have extolled	I could not have been extolling you could not have been extolling he could not have been extolling we could not have been extolling you could not have been extolling they could not have been extolling

Forma interrogativa

Forma simple	Forma con V-ing
could I extoll? could you extoll? could he extoll? could we extoll? could you extoll? could they extoll?	could I be extolling? could you be extolling? could he be extolling? could we be extolling? could you be extolling? could they be extolling?
Perfecto	Perfecto con V-ing
could I have extolled? could you have extolled? could he have extolled? could we have extolled? could you have extolled? could they have extolled?	could I have been extolling? could you have been extolling? could he have been extolling? could we have been extolling? could you have been extolling? could they have been extolling?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not extoll? could you not extoll? could he not extoll? could we not extoll? could you not extoll? could they not extoll?	could I not be extolling? could you not be extolling? could he not be extolling? could we not be extolling? could you not be extolling? could they not be extolling?
Perfecto	Perfecto con V-ing
could I not have extolled? could you not have extolled? could he not have extolled? could we not have extolled? could you not have extolled? could they not have extolled?	could I not have been extolling? could you not have been extolling? could he not have been extolling? could we not have been extolling? could you not have been extolling? could they not have been extolling?