I can shutter you can shutter he can shutter we can shutter you can shutter they can shutter
Forme en V-ing
I can be shuttering you can be shuttering he can be shuttering we can be shuttering you can be shuttering they can be shuttering
Perfect
I can have shuttered you can have shuttered he can have shuttered we can have shuttered you can have shuttered they can have shuttered
Perfect en V-ing
I can have been shuttering you can have been shuttering he can have been shuttering we can have been shuttering you can have been shuttering they can have been shuttering
Négation
Forme simple
I cannot shutter you cannot shutter he cannot shutter we cannot shutter you cannot shutter they cannot shutter
Forme en V-ing
I cannot be shuttering you cannot be shuttering he cannot be shuttering we cannot be shuttering you cannot be shuttering they cannot be shuttering
Perfect
I cannot have shuttered you cannot have shuttered he cannot have shuttered we cannot have shuttered you cannot have shuttered they cannot have shuttered
Perfect en V-ing
I cannot have been shuttering you cannot have been shuttering he cannot have been shuttering we cannot have been shuttering you cannot have been shuttering they cannot have been shuttering
Forme interrogative
Forme simple
can I shutter? can you shutter? can he shutter? can we shutter? can you shutter? can they shutter?
Forme en V-ing
can I be shuttering? can you be shuttering? can he be shuttering? can we be shuttering? can you be shuttering? can they be shuttering?
Perfect
can I have shuttered? can you have shuttered? can he have shuttered? can we have shuttered? can you have shuttered? can they have shuttered?
Perfect en V-ing
can I have been shuttering? can you have been shuttering? can he have been shuttering? can we have been shuttering? can you have been shuttering? can they have been shuttering?
Forme interro-négative
Forme simple
can I not shutter? can you not shutter? can he not shutter? can we not shutter? can you not shutter? can they not shutter?
Forme en V-ing
can I not be shuttering? can you not be shuttering? can he not be shuttering? can we not be shuttering? can you not be shuttering? can they not be shuttering?
Perfect
can I not have shuttered? can you not have shuttered? can he not have shuttered? can we not have shuttered? can you not have shuttered? can they not have shuttered?
Perfect en V-ing
can I not have been shuttering? can you not have been shuttering? can he not have been shuttering? can we not have been shuttering? can you not have been shuttering? can they not have been shuttering?