I can brevet you can brevet he can brevet we can brevet you can brevet they can brevet
Forma com V-ing
I can be breveting you can be breveting he can be breveting we can be breveting you can be breveting they can be breveting
Perfeito
I can have breveted you can have breveted he can have breveted we can have breveted you can have breveted they can have breveted
Perfeito com V-ing
I can have been breveting you can have been breveting he can have been breveting we can have been breveting you can have been breveting they can have been breveting
Negação
Forma simple
I can't brevet you can't brevet he can't brevet we can't brevet you can't brevet they can't brevet
Forma com V-ing
I can't be breveting you can't be breveting he can't be breveting we can't be breveting you can't be breveting they can't be breveting
Perfeito
I can't have breveted you can't have breveted he can't have breveted we can't have breveted you can't have breveted they can't have breveted
Perfeito com V-ing
I can't have been breveting you can't have been breveting he can't have been breveting we can't have been breveting you can't have been breveting they can't have been breveting
Forma interrogativa
Forma simple
can I brevet? can you brevet? can he brevet? can we brevet? can you brevet? can they brevet?
Forma com V-ing
can I be breveting? can you be breveting? can he be breveting? can we be breveting? can you be breveting? can they be breveting?
Perfeito
can I have breveted? can you have breveted? can he have breveted? can we have breveted? can you have breveted? can they have breveted?
Perfeito com V-ing
can I have been breveting? can you have been breveting? can he have been breveting? can we have been breveting? can you have been breveting? can they have been breveting?
Forma interro-Negação
Forma simple
can't I brevet? can't you brevet? can't he brevet? can't we brevet? can't you brevet? can't they brevet?
Forma com V-ing
can't I be breveting? can't you be breveting? can't he be breveting? can't we be breveting? can't you be breveting? can't they be breveting?
Perfeito
can't I have breveted? can't you have breveted? can't he have breveted? can't we have breveted? can't you have breveted? can't they have breveted?
Perfeito com V-ing
can't I have been breveting? can't you have been breveting? can't he have been breveting? can't we have been breveting? can't you have been breveting? can't they have been breveting?