I can triffle you can triffle she can triffle we can triffle you can triffle they can triffle
Forme en V-ing
I can be triffling you can be triffling she can be triffling we can be triffling you can be triffling they can be triffling
Perfect
I can have triffled you can have triffled she can have triffled we can have triffled you can have triffled they can have triffled
Perfect en V-ing
I can have been triffling you can have been triffling she can have been triffling we can have been triffling you can have been triffling they can have been triffling
Négation
Forme simple
I cannot triffle you cannot triffle she cannot triffle we cannot triffle you cannot triffle they cannot triffle
Forme en V-ing
I cannot be triffling you cannot be triffling she cannot be triffling we cannot be triffling you cannot be triffling they cannot be triffling
Perfect
I cannot have triffled you cannot have triffled she cannot have triffled we cannot have triffled you cannot have triffled they cannot have triffled
Perfect en V-ing
I cannot have been triffling you cannot have been triffling she cannot have been triffling we cannot have been triffling you cannot have been triffling they cannot have been triffling
Forme interrogative
Forme simple
can I triffle? can you triffle? can she triffle? can we triffle? can you triffle? can they triffle?
Forme en V-ing
can I be triffling? can you be triffling? can she be triffling? can we be triffling? can you be triffling? can they be triffling?
Perfect
can I have triffled? can you have triffled? can she have triffled? can we have triffled? can you have triffled? can they have triffled?
Perfect en V-ing
can I have been triffling? can you have been triffling? can she have been triffling? can we have been triffling? can you have been triffling? can they have been triffling?
Forme interro-négative
Forme simple
can I not triffle? can you not triffle? can she not triffle? can we not triffle? can you not triffle? can they not triffle?
Forme en V-ing
can I not be triffling? can you not be triffling? can she not be triffling? can we not be triffling? can you not be triffling? can they not be triffling?
Perfect
can I not have triffled? can you not have triffled? can she not have triffled? can we not have triffled? can you not have triffled? can they not have triffled?
Perfect en V-ing
can I not have been triffling? can you not have been triffling? can she not have been triffling? can we not have been triffling? can you not have been triffling? can they not have been triffling?