could beach
Verbo regular: beach - beached- beached

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could beach
you could beach
he could beach
we could beach
you could beach
they could beach 	I could be beaching
you could be beaching
he could be beaching
we could be beaching
you could be beaching
they could be beaching	I could have beached
you could have beached
he could have beached
we could have beached
you could have beached
they could have beached	I could have been beaching
you could have been beaching
he could have been beaching
we could have been beaching
you could have been beaching
they could have been beaching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't beach
you couldn't beach
he couldn't beach
we couldn't beach
you couldn't beach
they couldn't beach 	I couldn't be beaching
you couldn't be beaching
he couldn't be beaching
we couldn't be beaching
you couldn't be beaching
they couldn't be beaching	I couldn't have beached
you couldn't have beached
he couldn't have beached
we couldn't have beached
you couldn't have beached
they couldn't have beached	I couldn't have been beaching
you couldn't have been beaching
he couldn't have been beaching
we couldn't have been beaching
you couldn't have been beaching
they couldn't have been beaching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I beach?
could you beach?
could he beach?
could we beach?
could you beach?
could they beach? 	could I be beaching?
could you be beaching?
could he be beaching?
could we be beaching?
could you be beaching?
could they be beaching? 	could I have beached?
could you have beached?
could he have beached?
could we have beached?
could you have beached?
could they have beached? 	could I have been beaching?
could you have been beaching?
could he have been beaching?
could we have been beaching?
could you have been beaching?
could they have been beaching? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I beach?
couldn't you beach?
couldn't he beach?
couldn't we beach?
couldn't you beach?
couldn't they beach? 	couldn't I be beaching?
couldn't you be beaching?
couldn't he be beaching?
couldn't we be beaching?
couldn't you be beaching?
couldn't they be beaching? 	couldn't I have beached?
couldn't you have beached?
couldn't he have beached?
couldn't we have beached?
couldn't you have beached?
couldn't they have beached? 	couldn't I have been beaching?
couldn't you have been beaching?
couldn't he have been beaching?
couldn't we have been beaching?
couldn't you have been beaching?
couldn't they have been beaching?