I ought to filtrate you ought to filtrate she ought to filtrate we ought to filtrate you ought to filtrate they ought to filtrate
Forme en V-ing
I ought to be filtrating you ought to be filtrating she ought to be filtrating we ought to be filtrating you ought to be filtrating they ought to be filtrating
Perfect
I ought to have filtrated you ought to have filtrated she ought to have filtrated we ought to have filtrated you ought to have filtrated they ought to have filtrated
Perfect en V-ing
I ought to have been filtrating you ought to have been filtrating she ought to have been filtrating we ought to have been filtrating you ought to have been filtrating they ought to have been filtrating
Négation
Forme simple
I ought not to filtrate you ought not to filtrate she ought not to filtrate we ought not to filtrate you ought not to filtrate they ought not to filtrate
Forme en V-ing
I ought not to filtrating you ought not to filtrating she ought not to filtrating we ought not to filtrating you ought not to filtrating they ought not to filtrating
Perfect
I ought not to have filtrated you ought not to have filtrated she ought not to have filtrated we ought not to have filtrated you ought not to have filtrated they ought not to have filtrated
Perfect en V-ing
I ought not to have been filtrating you ought not to have been filtrating she ought not to have been filtrating we ought not to have been filtrating you ought not to have been filtrating they ought not to have been filtrating
Forme interrogative
Forme simple
ought to I filtrate? ought to you filtrate? ought to she filtrate? ought to we filtrate? ought to you filtrate? ought to they filtrate?
Forme en V-ing
ought to I be filtrating? ought to you be filtrating? ought to she be filtrating? ought to we be filtrating? ought to you be filtrating? ought to they be filtrating?
Perfect
ought to I have filtrated? ought to you have filtrated? ought to she have filtrated? ought to we have filtrated? ought to you have filtrated? ought to they have filtrated?
Perfect en V-ing
ought to I have been filtrating? ought to you have been filtrating? ought to she have been filtrating? ought to we have been filtrating? ought to you have been filtrating? ought to they have been filtrating?
Forme interro-négative
Forme simple
ought I not to filtrate? ought you not to filtrate? ought she not to filtrate? ought we not to filtrate? ought you not to filtrate? ought they not to filtrate?
Forme en V-ing
ought I not to be filtrating? ought you not to be filtrating? ought she not to be filtrating? ought we not to be filtrating? ought you not to be filtrating? ought they not to be filtrating?
Perfect
ought I not to have filtrated? ought you not to have filtrated? ought she not to have filtrated? ought we not to have filtrated? ought you not to have filtrated? ought they not to have filtrated?
Perfect en V-ing
ought I not to have been filtrating? ought you not to have been filtrating? ought she not to have been filtrating? ought we not to have been filtrating? ought you not to have been filtrating? ought they not to have been filtrating?