I can triffle you can triffle he can triffle we can triffle you can triffle they can triffle
Forma com V-ing
I can be triffling you can be triffling he can be triffling we can be triffling you can be triffling they can be triffling
Perfeito
I can have triffled you can have triffled he can have triffled we can have triffled you can have triffled they can have triffled
Perfeito com V-ing
I can have been triffling you can have been triffling he can have been triffling we can have been triffling you can have been triffling they can have been triffling
Negação
Forma simple
I cannot triffle you cannot triffle he cannot triffle we cannot triffle you cannot triffle they cannot triffle
Forma com V-ing
I cannot be triffling you cannot be triffling he cannot be triffling we cannot be triffling you cannot be triffling they cannot be triffling
Perfeito
I cannot have triffled you cannot have triffled he cannot have triffled we cannot have triffled you cannot have triffled they cannot have triffled
Perfeito com V-ing
I cannot have been triffling you cannot have been triffling he cannot have been triffling we cannot have been triffling you cannot have been triffling they cannot have been triffling
Forma interrogativa
Forma simple
can I triffle? can you triffle? can he triffle? can we triffle? can you triffle? can they triffle?
Forma com V-ing
can I be triffling? can you be triffling? can he be triffling? can we be triffling? can you be triffling? can they be triffling?
Perfeito
can I have triffled? can you have triffled? can he have triffled? can we have triffled? can you have triffled? can they have triffled?
Perfeito com V-ing
can I have been triffling? can you have been triffling? can he have been triffling? can we have been triffling? can you have been triffling? can they have been triffling?
Forma interro-Negação
Forma simple
can I not triffle? can you not triffle? can he not triffle? can we not triffle? can you not triffle? can they not triffle?
Forma com V-ing
can I not be triffling? can you not be triffling? can he not be triffling? can we not be triffling? can you not be triffling? can they not be triffling?
Perfeito
can I not have triffled? can you not have triffled? can he not have triffled? can we not have triffled? can you not have triffled? can they not have triffled?
Perfeito com V-ing
can I not have been triffling? can you not have been triffling? can he not have been triffling? can we not have been triffling? can you not have been triffling? can they not have been triffling?