I can flicker you can flicker he can flicker we can flicker you can flicker they can flicker
Forma com 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
Perfeito
I can have flickered you can have flickered he can have flickered we can have flickered you can have flickered they can have flickered
Perfeito com 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
Negação
Forma simple
I can't flicker you can't flicker he can't flicker we can't flicker you can't flicker they can't flicker
Forma com V-ing
I can't be flickering you can't be flickering he can't be flickering we can't be flickering you can't be flickering they can't be flickering
Perfeito
I can't have flickered you can't have flickered he can't have flickered we can't have flickered you can't have flickered they can't have flickered
Perfeito com V-ing
I can't have been flickering you can't have been flickering he can't have been flickering we can't have been flickering you can't have been flickering they can't 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 com 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?
Perfeito
can I have flickered? can you have flickered? can he have flickered? can we have flickered? can you have flickered? can they have flickered?
Perfeito com 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-Negação
Forma simple
can't I flicker? can't you flicker? can't he flicker? can't we flicker? can't you flicker? can't they flicker?
Forma com V-ing
can't I be flickering? can't you be flickering? can't he be flickering? can't we be flickering? can't you be flickering? can't they be flickering?
Perfeito
can't I have flickered? can't you have flickered? can't he have flickered? can't we have flickered? can't you have flickered? can't they have flickered?
Perfeito com V-ing
can't I have been flickering? can't you have been flickering? can't he have been flickering? can't we have been flickering? can't you have been flickering? can't they have been flickering?