I could tambour you could tambour she could tambour we could tambour you could tambour they could tambour
Forma com V-ing
I could be tambouring you could be tambouring she could be tambouring we could be tambouring you could be tambouring they could be tambouring
Perfeito
I could have tamboured you could have tamboured she could have tamboured we could have tamboured you could have tamboured they could have tamboured
Perfeito com V-ing
I could have been tambouring you could have been tambouring she could have been tambouring we could have been tambouring you could have been tambouring they could have been tambouring
Negação
Forma simple
I could not tambour you could not tambour she could not tambour we could not tambour you could not tambour they could not tambour
Forma com V-ing
I could not be tambouring you could not be tambouring she could not be tambouring we could not be tambouring you could not be tambouring they could not be tambouring
Perfeito
I could not have tamboured you could not have tamboured she could not have tamboured we could not have tamboured you could not have tamboured they could not have tamboured
Perfeito com V-ing
I could not have been tambouring you could not have been tambouring she could not have been tambouring we could not have been tambouring you could not have been tambouring they could not have been tambouring
Forma interrogativa
Forma simple
could I tambour? could you tambour? could she tambour? could we tambour? could you tambour? could they tambour?
Forma com V-ing
could I be tambouring? could you be tambouring? could she be tambouring? could we be tambouring? could you be tambouring? could they be tambouring?
Perfeito
could I have tamboured? could you have tamboured? could she have tamboured? could we have tamboured? could you have tamboured? could they have tamboured?
Perfeito com V-ing
could I have been tambouring? could you have been tambouring? could she have been tambouring? could we have been tambouring? could you have been tambouring? could they have been tambouring?
Forma interro-Negação
Forma simple
could I not tambour? could you not tambour? could she not tambour? could we not tambour? could you not tambour? could they not tambour?
Forma com V-ing
could I not be tambouring? could you not be tambouring? could she not be tambouring? could we not be tambouring? could you not be tambouring? could they not be tambouring?
Perfeito
could I not have tamboured? could you not have tamboured? could she not have tamboured? could we not have tamboured? could you not have tamboured? could they not have tamboured?
Perfeito com V-ing
could I not have been tambouring? could you not have been tambouring? could she not have been tambouring? could we not have been tambouring? could you not have been tambouring? could they not have been tambouring?