I can enure you can enure he can enure we can enure you can enure they can enure
Forma con V-ing
I can be enuring you can be enuring he can be enuring we can be enuring you can be enuring they can be enuring
Perfecto
I can have enured you can have enured he can have enured we can have enured you can have enured they can have enured
Perfecto con V-ing
I can have been enuring you can have been enuring he can have been enuring we can have been enuring you can have been enuring they can have been enuring
Negación
Forma simple
I can't enure you can't enure he can't enure we can't enure you can't enure they can't enure
Forma con V-ing
I can't be enuring you can't be enuring he can't be enuring we can't be enuring you can't be enuring they can't be enuring
Perfecto
I can't have enured you can't have enured he can't have enured we can't have enured you can't have enured they can't have enured
Perfecto con V-ing
I can't have been enuring you can't have been enuring he can't have been enuring we can't have been enuring you can't have been enuring they can't have been enuring
Forma interrogativa
Forma simple
can I enure? can you enure? can he enure? can we enure? can you enure? can they enure?
Forma con V-ing
can I be enuring? can you be enuring? can he be enuring? can we be enuring? can you be enuring? can they be enuring?
Perfecto
can I have enured? can you have enured? can he have enured? can we have enured? can you have enured? can they have enured?
Perfecto con V-ing
can I have been enuring? can you have been enuring? can he have been enuring? can we have been enuring? can you have been enuring? can they have been enuring?
Forma interro-negativa
Forma simple
can't I enure? can't you enure? can't he enure? can't we enure? can't you enure? can't they enure?
Forma con V-ing
can't I be enuring? can't you be enuring? can't he be enuring? can't we be enuring? can't you be enuring? can't they be enuring?
Perfecto
can't I have enured? can't you have enured? can't he have enured? can't we have enured? can't you have enured? can't they have enured?
Perfecto con V-ing
can't I have been enuring? can't you have been enuring? can't he have been enuring? can't we have been enuring? can't you have been enuring? can't they have been enuring?