I can ensure you can ensure she can ensure we can ensure you can ensure they can ensure
Forma con V-ing
I can be ensuring you can be ensuring she can be ensuring we can be ensuring you can be ensuring they can be ensuring
Perfecto
I can have ensured you can have ensured she can have ensured we can have ensured you can have ensured they can have ensured
Perfecto con V-ing
I can have been ensuring you can have been ensuring she can have been ensuring we can have been ensuring you can have been ensuring they can have been ensuring
Negación
Forma simple
I can't ensure you can't ensure she can't ensure we can't ensure you can't ensure they can't ensure
Forma con V-ing
I can't be ensuring you can't be ensuring she can't be ensuring we can't be ensuring you can't be ensuring they can't be ensuring
Perfecto
I can't have ensured you can't have ensured she can't have ensured we can't have ensured you can't have ensured they can't have ensured
Perfecto con V-ing
I can't have been ensuring you can't have been ensuring she can't have been ensuring we can't have been ensuring you can't have been ensuring they can't have been ensuring
Forma interrogativa
Forma simple
can I ensure? can you ensure? can she ensure? can we ensure? can you ensure? can they ensure?
Forma con V-ing
can I be ensuring? can you be ensuring? can she be ensuring? can we be ensuring? can you be ensuring? can they be ensuring?
Perfecto
can I have ensured? can you have ensured? can she have ensured? can we have ensured? can you have ensured? can they have ensured?
Perfecto con V-ing
can I have been ensuring? can you have been ensuring? can she have been ensuring? can we have been ensuring? can you have been ensuring? can they have been ensuring?
Forma interro-negativa
Forma simple
can't I ensure? can't you ensure? can't she ensure? can't we ensure? can't you ensure? can't they ensure?
Forma con V-ing
can't I be ensuring? can't you be ensuring? can't she be ensuring? can't we be ensuring? can't you be ensuring? can't they be ensuring?
Perfecto
can't I have ensured? can't you have ensured? can't she have ensured? can't we have ensured? can't you have ensured? can't they have ensured?
Perfecto con V-ing
can't I have been ensuring? can't you have been ensuring? can't she have been ensuring? can't we have been ensuring? can't you have been ensuring? can't they have been ensuring?