I could cram you could cram she could cram we could cram you could cram they could cram
Forma com V-ing
I could be cramming you could be cramming she could be cramming we could be cramming you could be cramming they could be cramming
Perfeito
I could have crammed you could have crammed she could have crammed we could have crammed you could have crammed they could have crammed
Perfeito com V-ing
I could have been cramming you could have been cramming she could have been cramming we could have been cramming you could have been cramming they could have been cramming
Negação
Forma simple
I couldn't cram you couldn't cram she couldn't cram we couldn't cram you couldn't cram they couldn't cram
Forma com V-ing
I couldn't be cramming you couldn't be cramming she couldn't be cramming we couldn't be cramming you couldn't be cramming they couldn't be cramming
Perfeito
I couldn't have crammed you couldn't have crammed she couldn't have crammed we couldn't have crammed you couldn't have crammed they couldn't have crammed
Perfeito com V-ing
I couldn't have been cramming you couldn't have been cramming she couldn't have been cramming we couldn't have been cramming you couldn't have been cramming they couldn't have been cramming
Forma interrogativa
Forma simple
could I cram? could you cram? could she cram? could we cram? could you cram? could they cram?
Forma com V-ing
could I be cramming? could you be cramming? could she be cramming? could we be cramming? could you be cramming? could they be cramming?
Perfeito
could I have crammed? could you have crammed? could she have crammed? could we have crammed? could you have crammed? could they have crammed?
Perfeito com V-ing
could I have been cramming? could you have been cramming? could she have been cramming? could we have been cramming? could you have been cramming? could they have been cramming?
Forma interro-Negação
Forma simple
couldn't I cram? couldn't you cram? couldn't she cram? couldn't we cram? couldn't you cram? couldn't they cram?
Forma com V-ing
couldn't I be cramming? couldn't you be cramming? couldn't she be cramming? couldn't we be cramming? couldn't you be cramming? couldn't they be cramming?
Perfeito
couldn't I have crammed? couldn't you have crammed? couldn't she have crammed? couldn't we have crammed? couldn't you have crammed? couldn't they have crammed?
Perfeito com V-ing
couldn't I have been cramming? couldn't you have been cramming? couldn't she have been cramming? couldn't we have been cramming? couldn't you have been cramming? couldn't they have been cramming?