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 couldn't jam you couldn't jam she couldn't jam we couldn't jam you couldn't jam they couldn't jam
Forma com V-ing
I couldn't be jamming you couldn't be jamming she couldn't be jamming we couldn't be jamming you couldn't be jamming they couldn't be jamming
Perfeito
I couldn't have jammed you couldn't have jammed she couldn't have jammed we couldn't have jammed you couldn't have jammed they couldn't have jammed
Perfeito com V-ing
I couldn't have been jamming you couldn't have been jamming she couldn't have been jamming we couldn't have been jamming you couldn't have been jamming they couldn't 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
couldn't I jam? couldn't you jam? couldn't she jam? couldn't we jam? couldn't you jam? couldn't they jam?
Forma com V-ing
couldn't I be jamming? couldn't you be jamming? couldn't she be jamming? couldn't we be jamming? couldn't you be jamming? couldn't they be jamming?
Perfeito
couldn't I have jammed? couldn't you have jammed? couldn't she have jammed? couldn't we have jammed? couldn't you have jammed? couldn't they have jammed?
Perfeito com V-ing
couldn't I have been jamming? couldn't you have been jamming? couldn't she have been jamming? couldn't we have been jamming? couldn't you have been jamming? couldn't they have been jamming?