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