I can assign you can assign he can assign we can assign you can assign they can assign
Forma con V-ing
I can be assigning you can be assigning he can be assigning we can be assigning you can be assigning they can be assigning
Perfecto
I can have assigned you can have assigned he can have assigned we can have assigned you can have assigned they can have assigned
Perfecto con V-ing
I can have been assigning you can have been assigning he can have been assigning we can have been assigning you can have been assigning they can have been assigning
Negación
Forma simple
I cannot assign you cannot assign he cannot assign we cannot assign you cannot assign they cannot assign
Forma con V-ing
I cannot be assigning you cannot be assigning he cannot be assigning we cannot be assigning you cannot be assigning they cannot be assigning
Perfecto
I cannot have assigned you cannot have assigned he cannot have assigned we cannot have assigned you cannot have assigned they cannot have assigned
Perfecto con V-ing
I cannot have been assigning you cannot have been assigning he cannot have been assigning we cannot have been assigning you cannot have been assigning they cannot have been assigning
Forma interrogativa
Forma simple
can I assign? can you assign? can he assign? can we assign? can you assign? can they assign?
Forma con V-ing
can I be assigning? can you be assigning? can he be assigning? can we be assigning? can you be assigning? can they be assigning?
Perfecto
can I have assigned? can you have assigned? can he have assigned? can we have assigned? can you have assigned? can they have assigned?
Perfecto con V-ing
can I have been assigning? can you have been assigning? can he have been assigning? can we have been assigning? can you have been assigning? can they have been assigning?
Forma interro-negativa
Forma simple
can I not assign? can you not assign? can he not assign? can we not assign? can you not assign? can they not assign?
Forma con V-ing
can I not be assigning? can you not be assigning? can he not be assigning? can we not be assigning? can you not be assigning? can they not be assigning?
Perfecto
can I not have assigned? can you not have assigned? can he not have assigned? can we not have assigned? can you not have assigned? can they not have assigned?
Perfecto con V-ing
can I not have been assigning? can you not have been assigning? can he not have been assigning? can we not have been assigning? can you not have been assigning? can they not have been assigning?