I can supersede you can supersede he can supersede we can supersede you can supersede they can supersede
Forme en V-ing
I can be superseding you can be superseding he can be superseding we can be superseding you can be superseding they can be superseding
Perfect
I can have superseded you can have superseded he can have superseded we can have superseded you can have superseded they can have superseded
Perfect en V-ing
I can have been superseding you can have been superseding he can have been superseding we can have been superseding you can have been superseding they can have been superseding
Négation
Forme simple
I can't supersede you can't supersede he can't supersede we can't supersede you can't supersede they can't supersede
Forme en V-ing
I can't be superseding you can't be superseding he can't be superseding we can't be superseding you can't be superseding they can't be superseding
Perfect
I can't have superseded you can't have superseded he can't have superseded we can't have superseded you can't have superseded they can't have superseded
Perfect en V-ing
I can't have been superseding you can't have been superseding he can't have been superseding we can't have been superseding you can't have been superseding they can't have been superseding
Forme interrogative
Forme simple
can I supersede? can you supersede? can he supersede? can we supersede? can you supersede? can they supersede?
Forme en V-ing
can I be superseding? can you be superseding? can he be superseding? can we be superseding? can you be superseding? can they be superseding?
Perfect
can I have superseded? can you have superseded? can he have superseded? can we have superseded? can you have superseded? can they have superseded?
Perfect en V-ing
can I have been superseding? can you have been superseding? can he have been superseding? can we have been superseding? can you have been superseding? can they have been superseding?
Forme interro-négative
Forme simple
can't I supersede? can't you supersede? can't he supersede? can't we supersede? can't you supersede? can't they supersede?
Forme en V-ing
can't I be superseding? can't you be superseding? can't he be superseding? can't we be superseding? can't you be superseding? can't they be superseding?
Perfect
can't I have superseded? can't you have superseded? can't he have superseded? can't we have superseded? can't you have superseded? can't they have superseded?
Perfect en V-ing
can't I have been superseding? can't you have been superseding? can't he have been superseding? can't we have been superseding? can't you have been superseding? can't they have been superseding?