could grovel
Verbo regular: grovel - grovelled- grovelled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could grovel
you could grovel
he could grovel
we could grovel
you could grovel
they could grovel 	I could be grovelling
you could be grovelling
he could be grovelling
we could be grovelling
you could be grovelling
they could be grovelling	I could have grovelled
you could have grovelled
he could have grovelled
we could have grovelled
you could have grovelled
they could have grovelled	I could have been grovelling
you could have been grovelling
he could have been grovelling
we could have been grovelling
you could have been grovelling
they could have been grovelling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not grovel
you could not grovel
he could not grovel
we could not grovel
you could not grovel
they could not grovel 	I could not be grovelling
you could not be grovelling
he could not be grovelling
we could not be grovelling
you could not be grovelling
they could not be grovelling	I could not have grovelled
you could not have grovelled
he could not have grovelled
we could not have grovelled
you could not have grovelled
they could not have grovelled	I could not have been grovelling
you could not have been grovelling
he could not have been grovelling
we could not have been grovelling
you could not have been grovelling
they could not have been grovelling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I grovel?
could you grovel?
could he grovel?
could we grovel?
could you grovel?
could they grovel? 	could I be grovelling?
could you be grovelling?
could he be grovelling?
could we be grovelling?
could you be grovelling?
could they be grovelling? 	could I have grovelled?
could you have grovelled?
could he have grovelled?
could we have grovelled?
could you have grovelled?
could they have grovelled? 	could I have been grovelling?
could you have been grovelling?
could he have been grovelling?
could we have been grovelling?
could you have been grovelling?
could they have been grovelling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not grovel?
could you not grovel?
could he not grovel?
could we not grovel?
could you not grovel?
could they not grovel? 	could I not be grovelling?
could you not be grovelling?
could he not be grovelling?
could we not be grovelling?
could you not be grovelling?
could they not be grovelling? 	could I not have grovelled?
could you not have grovelled?
could he not have grovelled?
could we not have grovelled?
could you not have grovelled?
could they not have grovelled? 	could I not have been grovelling?
could you not have been grovelling?
could he not have been grovelling?
could we not have been grovelling?
could you not have been grovelling?
could they not have been grovelling?