I could migrate you could migrate he could migrate we could migrate you could migrate they could migrate
Forma con V-ing
I could be migrating you could be migrating he could be migrating we could be migrating you could be migrating they could be migrating
Perfecto
I could have migrated you could have migrated he could have migrated we could have migrated you could have migrated they could have migrated
Perfecto con V-ing
I could have been migrating you could have been migrating he could have been migrating we could have been migrating you could have been migrating they could have been migrating
Negación
Forma simple
I could not migrate you could not migrate he could not migrate we could not migrate you could not migrate they could not migrate
Forma con V-ing
I could not be migrating you could not be migrating he could not be migrating we could not be migrating you could not be migrating they could not be migrating
Perfecto
I could not have migrated you could not have migrated he could not have migrated we could not have migrated you could not have migrated they could not have migrated
Perfecto con V-ing
I could not have been migrating you could not have been migrating he could not have been migrating we could not have been migrating you could not have been migrating they could not have been migrating
Forma interrogativa
Forma simple
could I migrate? could you migrate? could he migrate? could we migrate? could you migrate? could they migrate?
Forma con V-ing
could I be migrating? could you be migrating? could he be migrating? could we be migrating? could you be migrating? could they be migrating?
Perfecto
could I have migrated? could you have migrated? could he have migrated? could we have migrated? could you have migrated? could they have migrated?
Perfecto con V-ing
could I have been migrating? could you have been migrating? could he have been migrating? could we have been migrating? could you have been migrating? could they have been migrating?
Forma interro-negativa
Forma simple
could I not migrate? could you not migrate? could he not migrate? could we not migrate? could you not migrate? could they not migrate?
Forma con V-ing
could I not be migrating? could you not be migrating? could he not be migrating? could we not be migrating? could you not be migrating? could they not be migrating?
Perfecto
could I not have migrated? could you not have migrated? could he not have migrated? could we not have migrated? could you not have migrated? could they not have migrated?
Perfecto con V-ing
could I not have been migrating? could you not have been migrating? could he not have been migrating? could we not have been migrating? could you not have been migrating? could they not have been migrating?