I can drill you can drill he can drill we can drill you can drill they can drill
Forma com V-ing
I can be drilling you can be drilling he can be drilling we can be drilling you can be drilling they can be drilling
Perfeito
I can have drilled you can have drilled he can have drilled we can have drilled you can have drilled they can have drilled
Perfeito com V-ing
I can have been drilling you can have been drilling he can have been drilling we can have been drilling you can have been drilling they can have been drilling
Negação
Forma simple
I can't drill you can't drill he can't drill we can't drill you can't drill they can't drill
Forma com V-ing
I can't be drilling you can't be drilling he can't be drilling we can't be drilling you can't be drilling they can't be drilling
Perfeito
I can't have drilled you can't have drilled he can't have drilled we can't have drilled you can't have drilled they can't have drilled
Perfeito com V-ing
I can't have been drilling you can't have been drilling he can't have been drilling we can't have been drilling you can't have been drilling they can't have been drilling
Forma interrogativa
Forma simple
can I drill? can you drill? can he drill? can we drill? can you drill? can they drill?
Forma com V-ing
can I be drilling? can you be drilling? can he be drilling? can we be drilling? can you be drilling? can they be drilling?
Perfeito
can I have drilled? can you have drilled? can he have drilled? can we have drilled? can you have drilled? can they have drilled?
Perfeito com V-ing
can I have been drilling? can you have been drilling? can he have been drilling? can we have been drilling? can you have been drilling? can they have been drilling?
Forma interro-Negação
Forma simple
can't I drill? can't you drill? can't he drill? can't we drill? can't you drill? can't they drill?
Forma com V-ing
can't I be drilling? can't you be drilling? can't he be drilling? can't we be drilling? can't you be drilling? can't they be drilling?
Perfeito
can't I have drilled? can't you have drilled? can't he have drilled? can't we have drilled? can't you have drilled? can't they have drilled?
Perfeito com V-ing
can't I have been drilling? can't you have been drilling? can't he have been drilling? can't we have been drilling? can't you have been drilling? can't they have been drilling?