I can flicker you can flicker he can flicker we can flicker you can flicker they can flicker
Forma con V-ing
I can be flickering you can be flickering he can be flickering we can be flickering you can be flickering they can be flickering
Perfecto
I can have flickered you can have flickered he can have flickered we can have flickered you can have flickered they can have flickered
Perfecto con V-ing
I can have been flickering you can have been flickering he can have been flickering we can have been flickering you can have been flickering they can have been flickering
Negación
Forma simple
I cannot flicker you cannot flicker he cannot flicker we cannot flicker you cannot flicker they cannot flicker
Forma con V-ing
I cannot be flickering you cannot be flickering he cannot be flickering we cannot be flickering you cannot be flickering they cannot be flickering
Perfecto
I cannot have flickered you cannot have flickered he cannot have flickered we cannot have flickered you cannot have flickered they cannot have flickered
Perfecto con V-ing
I cannot have been flickering you cannot have been flickering he cannot have been flickering we cannot have been flickering you cannot have been flickering they cannot have been flickering
Forma interrogativa
Forma simple
can I flicker? can you flicker? can he flicker? can we flicker? can you flicker? can they flicker?
Forma con V-ing
can I be flickering? can you be flickering? can he be flickering? can we be flickering? can you be flickering? can they be flickering?
Perfecto
can I have flickered? can you have flickered? can he have flickered? can we have flickered? can you have flickered? can they have flickered?
Perfecto con V-ing
can I have been flickering? can you have been flickering? can he have been flickering? can we have been flickering? can you have been flickering? can they have been flickering?
Forma interro-negativa
Forma simple
can I not flicker? can you not flicker? can he not flicker? can we not flicker? can you not flicker? can they not flicker?
Forma con V-ing
can I not be flickering? can you not be flickering? can he not be flickering? can we not be flickering? can you not be flickering? can they not be flickering?
Perfecto
can I not have flickered? can you not have flickered? can he not have flickered? can we not have flickered? can you not have flickered? can they not have flickered?
Perfecto con V-ing
can I not have been flickering? can you not have been flickering? can he not have been flickering? can we not have been flickering? can you not have been flickering? can they not have been flickering?