I could sport you could sport she could sport we could sport you could sport they could sport
Forma con V-ing
I could be sporting you could be sporting she could be sporting we could be sporting you could be sporting they could be sporting
Perfecto
I could have sported you could have sported she could have sported we could have sported you could have sported they could have sported
Perfecto con V-ing
I could have been sporting you could have been sporting she could have been sporting we could have been sporting you could have been sporting they could have been sporting
Negación
Forma simple
I couldn't sport you couldn't sport she couldn't sport we couldn't sport you couldn't sport they couldn't sport
Forma con V-ing
I couldn't be sporting you couldn't be sporting she couldn't be sporting we couldn't be sporting you couldn't be sporting they couldn't be sporting
Perfecto
I couldn't have sported you couldn't have sported she couldn't have sported we couldn't have sported you couldn't have sported they couldn't have sported
Perfecto con V-ing
I couldn't have been sporting you couldn't have been sporting she couldn't have been sporting we couldn't have been sporting you couldn't have been sporting they couldn't have been sporting
Forma interrogativa
Forma simple
could I sport? could you sport? could she sport? could we sport? could you sport? could they sport?
Forma con V-ing
could I be sporting? could you be sporting? could she be sporting? could we be sporting? could you be sporting? could they be sporting?
Perfecto
could I have sported? could you have sported? could she have sported? could we have sported? could you have sported? could they have sported?
Perfecto con V-ing
could I have been sporting? could you have been sporting? could she have been sporting? could we have been sporting? could you have been sporting? could they have been sporting?
Forma interro-negativa
Forma simple
couldn't I sport? couldn't you sport? couldn't she sport? couldn't we sport? couldn't you sport? couldn't they sport?
Forma con V-ing
couldn't I be sporting? couldn't you be sporting? couldn't she be sporting? couldn't we be sporting? couldn't you be sporting? couldn't they be sporting?
Perfecto
couldn't I have sported? couldn't you have sported? couldn't she have sported? couldn't we have sported? couldn't you have sported? couldn't they have sported?
Perfecto con V-ing
couldn't I have been sporting? couldn't you have been sporting? couldn't she have been sporting? couldn't we have been sporting? couldn't you have been sporting? couldn't they have been sporting?