I could jam you could jam she could jam we could jam you could jam they could jam
Forma com V-ing
I could be jamming you could be jamming she could be jamming we could be jamming you could be jamming they could be jamming
Perfeito
I could have jammed you could have jammed she could have jammed we could have jammed you could have jammed they could have jammed
Perfeito com V-ing
I could have been jamming you could have been jamming she could have been jamming we could have been jamming you could have been jamming they could have been jamming
Negação
Forma simple
I could not jam you could not jam she could not jam we could not jam you could not jam they could not jam
Forma com V-ing
I could not be jamming you could not be jamming she could not be jamming we could not be jamming you could not be jamming they could not be jamming
Perfeito
I could not have jammed you could not have jammed she could not have jammed we could not have jammed you could not have jammed they could not have jammed
Perfeito com V-ing
I could not have been jamming you could not have been jamming she could not have been jamming we could not have been jamming you could not have been jamming they could not have been jamming
Forma interrogativa
Forma simple
could I jam? could you jam? could she jam? could we jam? could you jam? could they jam?
Forma com V-ing
could I be jamming? could you be jamming? could she be jamming? could we be jamming? could you be jamming? could they be jamming?
Perfeito
could I have jammed? could you have jammed? could she have jammed? could we have jammed? could you have jammed? could they have jammed?
Perfeito com V-ing
could I have been jamming? could you have been jamming? could she have been jamming? could we have been jamming? could you have been jamming? could they have been jamming?
Forma interro-Negação
Forma simple
could I not jam? could you not jam? could she not jam? could we not jam? could you not jam? could they not jam?
Forma com V-ing
could I not be jamming? could you not be jamming? could she not be jamming? could we not be jamming? could you not be jamming? could they not be jamming?
Perfeito
could I not have jammed? could you not have jammed? could she not have jammed? could we not have jammed? could you not have jammed? could they not have jammed?
Perfeito com V-ing
could I not have been jamming? could you not have been jamming? could she not have been jamming? could we not have been jamming? could you not have been jamming? could they not have been jamming?