I can deduce you can deduce she can deduce we can deduce you can deduce they can deduce
Forme en V-ing
I can be deducing you can be deducing she can be deducing we can be deducing you can be deducing they can be deducing
Perfect
I can have deduced you can have deduced she can have deduced we can have deduced you can have deduced they can have deduced
Perfect en V-ing
I can have been deducing you can have been deducing she can have been deducing we can have been deducing you can have been deducing they can have been deducing
Négation
Forme simple
I cannot deduce you cannot deduce she cannot deduce we cannot deduce you cannot deduce they cannot deduce
Forme en V-ing
I cannot be deducing you cannot be deducing she cannot be deducing we cannot be deducing you cannot be deducing they cannot be deducing
Perfect
I cannot have deduced you cannot have deduced she cannot have deduced we cannot have deduced you cannot have deduced they cannot have deduced
Perfect en V-ing
I cannot have been deducing you cannot have been deducing she cannot have been deducing we cannot have been deducing you cannot have been deducing they cannot have been deducing
Forme interrogative
Forme simple
can I deduce? can you deduce? can she deduce? can we deduce? can you deduce? can they deduce?
Forme en V-ing
can I be deducing? can you be deducing? can she be deducing? can we be deducing? can you be deducing? can they be deducing?
Perfect
can I have deduced? can you have deduced? can she have deduced? can we have deduced? can you have deduced? can they have deduced?
Perfect en V-ing
can I have been deducing? can you have been deducing? can she have been deducing? can we have been deducing? can you have been deducing? can they have been deducing?
Forme interro-négative
Forme simple
can I not deduce? can you not deduce? can she not deduce? can we not deduce? can you not deduce? can they not deduce?
Forme en V-ing
can I not be deducing? can you not be deducing? can she not be deducing? can we not be deducing? can you not be deducing? can they not be deducing?
Perfect
can I not have deduced? can you not have deduced? can she not have deduced? can we not have deduced? can you not have deduced? can they not have deduced?
Perfect en V-ing
can I not have been deducing? can you not have been deducing? can she not have been deducing? can we not have been deducing? can you not have been deducing? can they not have been deducing?