I can haven you can haven she can haven we can haven you can haven they can haven
Forma com V-ing
I can be havening you can be havening she can be havening we can be havening you can be havening they can be havening
Perfeito
I can have havened you can have havened she can have havened we can have havened you can have havened they can have havened
Perfeito com V-ing
I can have been havening you can have been havening she can have been havening we can have been havening you can have been havening they can have been havening
Negação
Forma simple
I cannot haven you cannot haven she cannot haven we cannot haven you cannot haven they cannot haven
Forma com V-ing
I cannot be havening you cannot be havening she cannot be havening we cannot be havening you cannot be havening they cannot be havening
Perfeito
I cannot have havened you cannot have havened she cannot have havened we cannot have havened you cannot have havened they cannot have havened
Perfeito com V-ing
I cannot have been havening you cannot have been havening she cannot have been havening we cannot have been havening you cannot have been havening they cannot have been havening
Forma interrogativa
Forma simple
can I haven? can you haven? can she haven? can we haven? can you haven? can they haven?
Forma com V-ing
can I be havening? can you be havening? can she be havening? can we be havening? can you be havening? can they be havening?
Perfeito
can I have havened? can you have havened? can she have havened? can we have havened? can you have havened? can they have havened?
Perfeito com V-ing
can I have been havening? can you have been havening? can she have been havening? can we have been havening? can you have been havening? can they have been havening?
Forma interro-Negação
Forma simple
can I not haven? can you not haven? can she not haven? can we not haven? can you not haven? can they not haven?
Forma com V-ing
can I not be havening? can you not be havening? can she not be havening? can we not be havening? can you not be havening? can they not be havening?
Perfeito
can I not have havened? can you not have havened? can she not have havened? can we not have havened? can you not have havened? can they not have havened?
Perfeito com V-ing
can I not have been havening? can you not have been havening? can she not have been havening? can we not have been havening? can you not have been havening? can they not have been havening?