I could quintuplicate you could quintuplicate she could quintuplicate we could quintuplicate you could quintuplicate they could quintuplicate
Forme en V-ing
I could be quintuplicating you could be quintuplicating she could be quintuplicating we could be quintuplicating you could be quintuplicating they could be quintuplicating
Perfect
I could have quintuplicated you could have quintuplicated she could have quintuplicated we could have quintuplicated you could have quintuplicated they could have quintuplicated
Perfect en V-ing
I could have been quintuplicating you could have been quintuplicating she could have been quintuplicating we could have been quintuplicating you could have been quintuplicating they could have been quintuplicating
Négation
Forme simple
I could not quintuplicate you could not quintuplicate she could not quintuplicate we could not quintuplicate you could not quintuplicate they could not quintuplicate
Forme en V-ing
I could not be quintuplicating you could not be quintuplicating she could not be quintuplicating we could not be quintuplicating you could not be quintuplicating they could not be quintuplicating
Perfect
I could not have quintuplicated you could not have quintuplicated she could not have quintuplicated we could not have quintuplicated you could not have quintuplicated they could not have quintuplicated
Perfect en V-ing
I could not have been quintuplicating you could not have been quintuplicating she could not have been quintuplicating we could not have been quintuplicating you could not have been quintuplicating they could not have been quintuplicating
Forme interrogative
Forme simple
could I quintuplicate? could you quintuplicate? could she quintuplicate? could we quintuplicate? could you quintuplicate? could they quintuplicate?
Forme en V-ing
could I be quintuplicating? could you be quintuplicating? could she be quintuplicating? could we be quintuplicating? could you be quintuplicating? could they be quintuplicating?
Perfect
could I have quintuplicated? could you have quintuplicated? could she have quintuplicated? could we have quintuplicated? could you have quintuplicated? could they have quintuplicated?
Perfect en V-ing
could I have been quintuplicating? could you have been quintuplicating? could she have been quintuplicating? could we have been quintuplicating? could you have been quintuplicating? could they have been quintuplicating?
Forme interro-négative
Forme simple
could I not quintuplicate? could you not quintuplicate? could she not quintuplicate? could we not quintuplicate? could you not quintuplicate? could they not quintuplicate?
Forme en V-ing
could I not be quintuplicating? could you not be quintuplicating? could she not be quintuplicating? could we not be quintuplicating? could you not be quintuplicating? could they not be quintuplicating?
Perfect
could I not have quintuplicated? could you not have quintuplicated? could she not have quintuplicated? could we not have quintuplicated? could you not have quintuplicated? could they not have quintuplicated?
Perfect en V-ing
could I not have been quintuplicating? could you not have been quintuplicating? could she not have been quintuplicating? could we not have been quintuplicating? could you not have been quintuplicating? could they not have been quintuplicating?