I can weigh you can weigh he can weigh we can weigh you can weigh they can weigh
Forma com V-ing
I can be weighing you can be weighing he can be weighing we can be weighing you can be weighing they can be weighing
Perfeito
I can have weighed you can have weighed he can have weighed we can have weighed you can have weighed they can have weighed
Perfeito com V-ing
I can have been weighing you can have been weighing he can have been weighing we can have been weighing you can have been weighing they can have been weighing
Negação
Forma simple
I cannot weigh you cannot weigh he cannot weigh we cannot weigh you cannot weigh they cannot weigh
Forma com V-ing
I cannot be weighing you cannot be weighing he cannot be weighing we cannot be weighing you cannot be weighing they cannot be weighing
Perfeito
I cannot have weighed you cannot have weighed he cannot have weighed we cannot have weighed you cannot have weighed they cannot have weighed
Perfeito com V-ing
I cannot have been weighing you cannot have been weighing he cannot have been weighing we cannot have been weighing you cannot have been weighing they cannot have been weighing
Forma interrogativa
Forma simple
can I weigh? can you weigh? can he weigh? can we weigh? can you weigh? can they weigh?
Forma com V-ing
can I be weighing? can you be weighing? can he be weighing? can we be weighing? can you be weighing? can they be weighing?
Perfeito
can I have weighed? can you have weighed? can he have weighed? can we have weighed? can you have weighed? can they have weighed?
Perfeito com V-ing
can I have been weighing? can you have been weighing? can he have been weighing? can we have been weighing? can you have been weighing? can they have been weighing?
Forma interro-Negação
Forma simple
can I not weigh? can you not weigh? can he not weigh? can we not weigh? can you not weigh? can they not weigh?
Forma com V-ing
can I not be weighing? can you not be weighing? can he not be weighing? can we not be weighing? can you not be weighing? can they not be weighing?
Perfeito
can I not have weighed? can you not have weighed? can he not have weighed? can we not have weighed? can you not have weighed? can they not have weighed?
Perfeito com V-ing
can I not have been weighing? can you not have been weighing? can he not have been weighing? can we not have been weighing? can you not have been weighing? can they not have been weighing?