I can milk you can milk she can milk we can milk you can milk they can milk
Forma com V-ing
I can be milking you can be milking she can be milking we can be milking you can be milking they can be milking
Perfeito
I can have milked you can have milked she can have milked we can have milked you can have milked they can have milked
Perfeito com V-ing
I can have been milking you can have been milking she can have been milking we can have been milking you can have been milking they can have been milking
Negação
Forma simple
I cannot milk you cannot milk she cannot milk we cannot milk you cannot milk they cannot milk
Forma com V-ing
I cannot be milking you cannot be milking she cannot be milking we cannot be milking you cannot be milking they cannot be milking
Perfeito
I cannot have milked you cannot have milked she cannot have milked we cannot have milked you cannot have milked they cannot have milked
Perfeito com V-ing
I cannot have been milking you cannot have been milking she cannot have been milking we cannot have been milking you cannot have been milking they cannot have been milking
Forma interrogativa
Forma simple
can I milk? can you milk? can she milk? can we milk? can you milk? can they milk?
Forma com V-ing
can I be milking? can you be milking? can she be milking? can we be milking? can you be milking? can they be milking?
Perfeito
can I have milked? can you have milked? can she have milked? can we have milked? can you have milked? can they have milked?
Perfeito com V-ing
can I have been milking? can you have been milking? can she have been milking? can we have been milking? can you have been milking? can they have been milking?
Forma interro-Negação
Forma simple
can I not milk? can you not milk? can she not milk? can we not milk? can you not milk? can they not milk?
Forma com V-ing
can I not be milking? can you not be milking? can she not be milking? can we not be milking? can you not be milking? can they not be milking?
Perfeito
can I not have milked? can you not have milked? can she not have milked? can we not have milked? can you not have milked? can they not have milked?
Perfeito com V-ing
can I not have been milking? can you not have been milking? can she not have been milking? can we not have been milking? can you not have been milking? can they not have been milking?