I can assert you can assert he can assert we can assert you can assert they can assert
Forma com V-ing
I can be asserting you can be asserting he can be asserting we can be asserting you can be asserting they can be asserting
Perfeito
I can have asserted you can have asserted he can have asserted we can have asserted you can have asserted they can have asserted
Perfeito com V-ing
I can have been asserting you can have been asserting he can have been asserting we can have been asserting you can have been asserting they can have been asserting
Negação
Forma simple
I can't assert you can't assert he can't assert we can't assert you can't assert they can't assert
Forma com V-ing
I can't be asserting you can't be asserting he can't be asserting we can't be asserting you can't be asserting they can't be asserting
Perfeito
I can't have asserted you can't have asserted he can't have asserted we can't have asserted you can't have asserted they can't have asserted
Perfeito com V-ing
I can't have been asserting you can't have been asserting he can't have been asserting we can't have been asserting you can't have been asserting they can't have been asserting
Forma interrogativa
Forma simple
can I assert? can you assert? can he assert? can we assert? can you assert? can they assert?
Forma com V-ing
can I be asserting? can you be asserting? can he be asserting? can we be asserting? can you be asserting? can they be asserting?
Perfeito
can I have asserted? can you have asserted? can he have asserted? can we have asserted? can you have asserted? can they have asserted?
Perfeito com V-ing
can I have been asserting? can you have been asserting? can he have been asserting? can we have been asserting? can you have been asserting? can they have been asserting?
Forma interro-Negação
Forma simple
can't I assert? can't you assert? can't he assert? can't we assert? can't you assert? can't they assert?
Forma com V-ing
can't I be asserting? can't you be asserting? can't he be asserting? can't we be asserting? can't you be asserting? can't they be asserting?
Perfeito
can't I have asserted? can't you have asserted? can't he have asserted? can't we have asserted? can't you have asserted? can't they have asserted?
Perfeito com V-ing
can't I have been asserting? can't you have been asserting? can't he have been asserting? can't we have been asserting? can't you have been asserting? can't they have been asserting?