I can count you can count he can count we can count you can count they can count
Forma con V-ing
I can be counting you can be counting he can be counting we can be counting you can be counting they can be counting
Perfecto
I can have counted you can have counted he can have counted we can have counted you can have counted they can have counted
Perfecto con V-ing
I can have been counting you can have been counting he can have been counting we can have been counting you can have been counting they can have been counting
Negación
Forma simple
I cannot count you cannot count he cannot count we cannot count you cannot count they cannot count
Forma con V-ing
I cannot be counting you cannot be counting he cannot be counting we cannot be counting you cannot be counting they cannot be counting
Perfecto
I cannot have counted you cannot have counted he cannot have counted we cannot have counted you cannot have counted they cannot have counted
Perfecto con V-ing
I cannot have been counting you cannot have been counting he cannot have been counting we cannot have been counting you cannot have been counting they cannot have been counting
Forma interrogativa
Forma simple
can I count? can you count? can he count? can we count? can you count? can they count?
Forma con V-ing
can I be counting? can you be counting? can he be counting? can we be counting? can you be counting? can they be counting?
Perfecto
can I have counted? can you have counted? can he have counted? can we have counted? can you have counted? can they have counted?
Perfecto con V-ing
can I have been counting? can you have been counting? can he have been counting? can we have been counting? can you have been counting? can they have been counting?
Forma interro-negativa
Forma simple
can I not count? can you not count? can he not count? can we not count? can you not count? can they not count?
Forma con V-ing
can I not be counting? can you not be counting? can he not be counting? can we not be counting? can you not be counting? can they not be counting?
Perfecto
can I not have counted? can you not have counted? can he not have counted? can we not have counted? can you not have counted? can they not have counted?
Perfecto con V-ing
can I not have been counting? can you not have been counting? can he not have been counting? can we not have been counting? can you not have been counting? can they not have been counting?