could gad
Verbo regular: gad - gadded- gadded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could gad
you could gad
he could gad
we could gad
you could gad
they could gad 	I could be gadding
you could be gadding
he could be gadding
we could be gadding
you could be gadding
they could be gadding	I could have gadded
you could have gadded
he could have gadded
we could have gadded
you could have gadded
they could have gadded	I could have been gadding
you could have been gadding
he could have been gadding
we could have been gadding
you could have been gadding
they could have been gadding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't gad
you couldn't gad
he couldn't gad
we couldn't gad
you couldn't gad
they couldn't gad 	I couldn't be gadding
you couldn't be gadding
he couldn't be gadding
we couldn't be gadding
you couldn't be gadding
they couldn't be gadding	I couldn't have gadded
you couldn't have gadded
he couldn't have gadded
we couldn't have gadded
you couldn't have gadded
they couldn't have gadded	I couldn't have been gadding
you couldn't have been gadding
he couldn't have been gadding
we couldn't have been gadding
you couldn't have been gadding
they couldn't have been gadding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I gad?
could you gad?
could he gad?
could we gad?
could you gad?
could they gad? 	could I be gadding?
could you be gadding?
could he be gadding?
could we be gadding?
could you be gadding?
could they be gadding? 	could I have gadded?
could you have gadded?
could he have gadded?
could we have gadded?
could you have gadded?
could they have gadded? 	could I have been gadding?
could you have been gadding?
could he have been gadding?
could we have been gadding?
could you have been gadding?
could they have been gadding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I gad?
couldn't you gad?
couldn't he gad?
couldn't we gad?
couldn't you gad?
couldn't they gad? 	couldn't I be gadding?
couldn't you be gadding?
couldn't he be gadding?
couldn't we be gadding?
couldn't you be gadding?
couldn't they be gadding? 	couldn't I have gadded?
couldn't you have gadded?
couldn't he have gadded?
couldn't we have gadded?
couldn't you have gadded?
couldn't they have gadded? 	couldn't I have been gadding?
couldn't you have been gadding?
couldn't he have been gadding?
couldn't we have been gadding?
couldn't you have been gadding?
couldn't they have been gadding?