could dive
Verbo irregular: dive - dove, dived- dived

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could dive
you could dive
she could dive
we could dive
you could dive
they could dive 	I could be diving
you could be diving
she could be diving
we could be diving
you could be diving
they could be diving	I could have dived
you could have dived
she could have dived
we could have dived
you could have dived
they could have dived	I could have been diving
you could have been diving
she could have been diving
we could have been diving
you could have been diving
they could have been diving	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't dive
you couldn't dive
she couldn't dive
we couldn't dive
you couldn't dive
they couldn't dive 	I couldn't be diving
you couldn't be diving
she couldn't be diving
we couldn't be diving
you couldn't be diving
they couldn't be diving	I couldn't have dived
you couldn't have dived
she couldn't have dived
we couldn't have dived
you couldn't have dived
they couldn't have dived	I couldn't have been diving
you couldn't have been diving
she couldn't have been diving
we couldn't have been diving
you couldn't have been diving
they couldn't have been diving	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I dive?
could you dive?
could she dive?
could we dive?
could you dive?
could they dive? 	could I be diving?
could you be diving?
could she be diving?
could we be diving?
could you be diving?
could they be diving? 	could I have dived?
could you have dived?
could she have dived?
could we have dived?
could you have dived?
could they have dived? 	could I have been diving?
could you have been diving?
could she have been diving?
could we have been diving?
could you have been diving?
could they have been diving? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I dive?
couldn't you dive?
couldn't she dive?
couldn't we dive?
couldn't you dive?
couldn't they dive? 	couldn't I be diving?
couldn't you be diving?
couldn't she be diving?
couldn't we be diving?
couldn't you be diving?
couldn't they be diving? 	couldn't I have dived?
couldn't you have dived?
couldn't she have dived?
couldn't we have dived?
couldn't you have dived?
couldn't they have dived? 	couldn't I have been diving?
couldn't you have been diving?
couldn't she have been diving?
couldn't we have been diving?
couldn't you have been diving?
couldn't they have been diving?