I can persist you can persist he can persist we can persist you can persist they can persist
Forma con V-ing
I can be persisting you can be persisting he can be persisting we can be persisting you can be persisting they can be persisting
Perfecto
I can have persisted you can have persisted he can have persisted we can have persisted you can have persisted they can have persisted
Perfecto con V-ing
I can have been persisting you can have been persisting he can have been persisting we can have been persisting you can have been persisting they can have been persisting
Negación
Forma simple
I can't persist you can't persist he can't persist we can't persist you can't persist they can't persist
Forma con V-ing
I can't be persisting you can't be persisting he can't be persisting we can't be persisting you can't be persisting they can't be persisting
Perfecto
I can't have persisted you can't have persisted he can't have persisted we can't have persisted you can't have persisted they can't have persisted
Perfecto con V-ing
I can't have been persisting you can't have been persisting he can't have been persisting we can't have been persisting you can't have been persisting they can't have been persisting
Forma interrogativa
Forma simple
can I persist? can you persist? can he persist? can we persist? can you persist? can they persist?
Forma con V-ing
can I be persisting? can you be persisting? can he be persisting? can we be persisting? can you be persisting? can they be persisting?
Perfecto
can I have persisted? can you have persisted? can he have persisted? can we have persisted? can you have persisted? can they have persisted?
Perfecto con V-ing
can I have been persisting? can you have been persisting? can he have been persisting? can we have been persisting? can you have been persisting? can they have been persisting?
Forma interro-negativa
Forma simple
can't I persist? can't you persist? can't he persist? can't we persist? can't you persist? can't they persist?
Forma con V-ing
can't I be persisting? can't you be persisting? can't he be persisting? can't we be persisting? can't you be persisting? can't they be persisting?
Perfecto
can't I have persisted? can't you have persisted? can't he have persisted? can't we have persisted? can't you have persisted? can't they have persisted?
Perfecto con V-ing
can't I have been persisting? can't you have been persisting? can't he have been persisting? can't we have been persisting? can't you have been persisting? can't they have been persisting?