could seal seal
Verbo regular: seal seal - seal sealed- seal sealed

ón, este verbo puede no existir, se da como ejemplo la conjugación.

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could seal seal
you could seal seal
she could seal seal
we could seal seal
you could seal seal
they could seal seal 	I could be seal sealing
you could be seal sealing
she could be seal sealing
we could be seal sealing
you could be seal sealing
they could be seal sealing	I could have seal sealed
you could have seal sealed
she could have seal sealed
we could have seal sealed
you could have seal sealed
they could have seal sealed	I could have been seal sealing
you could have been seal sealing
she could have been seal sealing
we could have been seal sealing
you could have been seal sealing
they could have been seal sealing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't seal seal
you couldn't seal seal
she couldn't seal seal
we couldn't seal seal
you couldn't seal seal
they couldn't seal seal 	I couldn't be seal sealing
you couldn't be seal sealing
she couldn't be seal sealing
we couldn't be seal sealing
you couldn't be seal sealing
they couldn't be seal sealing	I couldn't have seal sealed
you couldn't have seal sealed
she couldn't have seal sealed
we couldn't have seal sealed
you couldn't have seal sealed
they couldn't have seal sealed	I couldn't have been seal sealing
you couldn't have been seal sealing
she couldn't have been seal sealing
we couldn't have been seal sealing
you couldn't have been seal sealing
they couldn't have been seal sealing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I seal seal?
could you seal seal?
could she seal seal?
could we seal seal?
could you seal seal?
could they seal seal? 	could I be seal sealing?
could you be seal sealing?
could she be seal sealing?
could we be seal sealing?
could you be seal sealing?
could they be seal sealing? 	could I have seal sealed?
could you have seal sealed?
could she have seal sealed?
could we have seal sealed?
could you have seal sealed?
could they have seal sealed? 	could I have been seal sealing?
could you have been seal sealing?
could she have been seal sealing?
could we have been seal sealing?
could you have been seal sealing?
could they have been seal sealing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I seal seal?
couldn't you seal seal?
couldn't she seal seal?
couldn't we seal seal?
couldn't you seal seal?
couldn't they seal seal? 	couldn't I be seal sealing?
couldn't you be seal sealing?
couldn't she be seal sealing?
couldn't we be seal sealing?
couldn't you be seal sealing?
couldn't they be seal sealing? 	couldn't I have seal sealed?
couldn't you have seal sealed?
couldn't she have seal sealed?
couldn't we have seal sealed?
couldn't you have seal sealed?
couldn't they have seal sealed? 	couldn't I have been seal sealing?
couldn't you have been seal sealing?
couldn't she have been seal sealing?
couldn't we have been seal sealing?
couldn't you have been seal sealing?
couldn't they have been seal sealing?