I can scheme you can scheme he can scheme we can scheme you can scheme they can scheme
Forma com V-ing
I can be scheming you can be scheming he can be scheming we can be scheming you can be scheming they can be scheming
Perfeito
I can have schemed you can have schemed he can have schemed we can have schemed you can have schemed they can have schemed
Perfeito com V-ing
I can have been scheming you can have been scheming he can have been scheming we can have been scheming you can have been scheming they can have been scheming
Negação
Forma simple
I can't scheme you can't scheme he can't scheme we can't scheme you can't scheme they can't scheme
Forma com V-ing
I can't be scheming you can't be scheming he can't be scheming we can't be scheming you can't be scheming they can't be scheming
Perfeito
I can't have schemed you can't have schemed he can't have schemed we can't have schemed you can't have schemed they can't have schemed
Perfeito com V-ing
I can't have been scheming you can't have been scheming he can't have been scheming we can't have been scheming you can't have been scheming they can't have been scheming
Forma interrogativa
Forma simple
can I scheme? can you scheme? can he scheme? can we scheme? can you scheme? can they scheme?
Forma com V-ing
can I be scheming? can you be scheming? can he be scheming? can we be scheming? can you be scheming? can they be scheming?
Perfeito
can I have schemed? can you have schemed? can he have schemed? can we have schemed? can you have schemed? can they have schemed?
Perfeito com V-ing
can I have been scheming? can you have been scheming? can he have been scheming? can we have been scheming? can you have been scheming? can they have been scheming?
Forma interro-Negação
Forma simple
can't I scheme? can't you scheme? can't he scheme? can't we scheme? can't you scheme? can't they scheme?
Forma com V-ing
can't I be scheming? can't you be scheming? can't he be scheming? can't we be scheming? can't you be scheming? can't they be scheming?
Perfeito
can't I have schemed? can't you have schemed? can't he have schemed? can't we have schemed? can't you have schemed? can't they have schemed?
Perfeito com V-ing
can't I have been scheming? can't you have been scheming? can't he have been scheming? can't we have been scheming? can't you have been scheming? can't they have been scheming?