I can prefocus you can prefocus she can prefocus we can prefocus you can prefocus they can prefocus
Forma com V-ing
I can be prefocusing you can be prefocusing she can be prefocusing we can be prefocusing you can be prefocusing they can be prefocusing
Perfeito
I can have prefocused you can have prefocused she can have prefocused we can have prefocused you can have prefocused they can have prefocused
Perfeito com V-ing
I can have been prefocusing you can have been prefocusing she can have been prefocusing we can have been prefocusing you can have been prefocusing they can have been prefocusing
Negação
Forma simple
I cannot prefocus you cannot prefocus she cannot prefocus we cannot prefocus you cannot prefocus they cannot prefocus
Forma com V-ing
I cannot be prefocusing you cannot be prefocusing she cannot be prefocusing we cannot be prefocusing you cannot be prefocusing they cannot be prefocusing
Perfeito
I cannot have prefocused you cannot have prefocused she cannot have prefocused we cannot have prefocused you cannot have prefocused they cannot have prefocused
Perfeito com V-ing
I cannot have been prefocusing you cannot have been prefocusing she cannot have been prefocusing we cannot have been prefocusing you cannot have been prefocusing they cannot have been prefocusing
Forma interrogativa
Forma simple
can I prefocus? can you prefocus? can she prefocus? can we prefocus? can you prefocus? can they prefocus?
Forma com V-ing
can I be prefocusing? can you be prefocusing? can she be prefocusing? can we be prefocusing? can you be prefocusing? can they be prefocusing?
Perfeito
can I have prefocused? can you have prefocused? can she have prefocused? can we have prefocused? can you have prefocused? can they have prefocused?
Perfeito com V-ing
can I have been prefocusing? can you have been prefocusing? can she have been prefocusing? can we have been prefocusing? can you have been prefocusing? can they have been prefocusing?
Forma interro-Negação
Forma simple
can I not prefocus? can you not prefocus? can she not prefocus? can we not prefocus? can you not prefocus? can they not prefocus?
Forma com V-ing
can I not be prefocusing? can you not be prefocusing? can she not be prefocusing? can we not be prefocusing? can you not be prefocusing? can they not be prefocusing?
Perfeito
can I not have prefocused? can you not have prefocused? can she not have prefocused? can we not have prefocused? can you not have prefocused? can they not have prefocused?
Perfeito com V-ing
can I not have been prefocusing? can you not have been prefocusing? can she not have been prefocusing? can we not have been prefocusing? can you not have been prefocusing? can they not have been prefocusing?