could full
Verbo regular: full - fulled- fulled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could full
you could full
he could full
we could full
you could full
they could full 	I could be fulling
you could be fulling
he could be fulling
we could be fulling
you could be fulling
they could be fulling	I could have fulled
you could have fulled
he could have fulled
we could have fulled
you could have fulled
they could have fulled	I could have been fulling
you could have been fulling
he could have been fulling
we could have been fulling
you could have been fulling
they could have been fulling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't full
you couldn't full
he couldn't full
we couldn't full
you couldn't full
they couldn't full 	I couldn't be fulling
you couldn't be fulling
he couldn't be fulling
we couldn't be fulling
you couldn't be fulling
they couldn't be fulling	I couldn't have fulled
you couldn't have fulled
he couldn't have fulled
we couldn't have fulled
you couldn't have fulled
they couldn't have fulled	I couldn't have been fulling
you couldn't have been fulling
he couldn't have been fulling
we couldn't have been fulling
you couldn't have been fulling
they couldn't have been fulling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I full?
could you full?
could he full?
could we full?
could you full?
could they full? 	could I be fulling?
could you be fulling?
could he be fulling?
could we be fulling?
could you be fulling?
could they be fulling? 	could I have fulled?
could you have fulled?
could he have fulled?
could we have fulled?
could you have fulled?
could they have fulled? 	could I have been fulling?
could you have been fulling?
could he have been fulling?
could we have been fulling?
could you have been fulling?
could they have been fulling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I full?
couldn't you full?
couldn't he full?
couldn't we full?
couldn't you full?
couldn't they full? 	couldn't I be fulling?
couldn't you be fulling?
couldn't he be fulling?
couldn't we be fulling?
couldn't you be fulling?
couldn't they be fulling? 	couldn't I have fulled?
couldn't you have fulled?
couldn't he have fulled?
couldn't we have fulled?
couldn't you have fulled?
couldn't they have fulled? 	couldn't I have been fulling?
couldn't you have been fulling?
couldn't he have been fulling?
couldn't we have been fulling?
couldn't you have been fulling?
couldn't they have been fulling?