I can nod you can nod he can nod we can nod you can nod they can nod
Forma com V-ing
I can be nodding you can be nodding he can be nodding we can be nodding you can be nodding they can be nodding
Perfeito
I can have nodded you can have nodded he can have nodded we can have nodded you can have nodded they can have nodded
Perfeito com V-ing
I can have been nodding you can have been nodding he can have been nodding we can have been nodding you can have been nodding they can have been nodding
Negação
Forma simple
I can't nod you can't nod he can't nod we can't nod you can't nod they can't nod
Forma com V-ing
I can't be nodding you can't be nodding he can't be nodding we can't be nodding you can't be nodding they can't be nodding
Perfeito
I can't have nodded you can't have nodded he can't have nodded we can't have nodded you can't have nodded they can't have nodded
Perfeito com V-ing
I can't have been nodding you can't have been nodding he can't have been nodding we can't have been nodding you can't have been nodding they can't have been nodding
Forma interrogativa
Forma simple
can I nod? can you nod? can he nod? can we nod? can you nod? can they nod?
Forma com V-ing
can I be nodding? can you be nodding? can he be nodding? can we be nodding? can you be nodding? can they be nodding?
Perfeito
can I have nodded? can you have nodded? can he have nodded? can we have nodded? can you have nodded? can they have nodded?
Perfeito com V-ing
can I have been nodding? can you have been nodding? can he have been nodding? can we have been nodding? can you have been nodding? can they have been nodding?
Forma interro-Negação
Forma simple
can't I nod? can't you nod? can't he nod? can't we nod? can't you nod? can't they nod?
Forma com V-ing
can't I be nodding? can't you be nodding? can't he be nodding? can't we be nodding? can't you be nodding? can't they be nodding?
Perfeito
can't I have nodded? can't you have nodded? can't he have nodded? can't we have nodded? can't you have nodded? can't they have nodded?
Perfeito com V-ing
can't I have been nodding? can't you have been nodding? can't he have been nodding? can't we have been nodding? can't you have been nodding? can't they have been nodding?