I can obsess you can obsess she can obsess we can obsess you can obsess they can obsess
Forme en V-ing
I can be obsessing you can be obsessing she can be obsessing we can be obsessing you can be obsessing they can be obsessing
Perfect
I can have obsessed you can have obsessed she can have obsessed we can have obsessed you can have obsessed they can have obsessed
Perfect en V-ing
I can have been obsessing you can have been obsessing she can have been obsessing we can have been obsessing you can have been obsessing they can have been obsessing
Négation
Forme simple
I cannot obsess you cannot obsess she cannot obsess we cannot obsess you cannot obsess they cannot obsess
Forme en V-ing
I cannot be obsessing you cannot be obsessing she cannot be obsessing we cannot be obsessing you cannot be obsessing they cannot be obsessing
Perfect
I cannot have obsessed you cannot have obsessed she cannot have obsessed we cannot have obsessed you cannot have obsessed they cannot have obsessed
Perfect en V-ing
I cannot have been obsessing you cannot have been obsessing she cannot have been obsessing we cannot have been obsessing you cannot have been obsessing they cannot have been obsessing
Forme interrogative
Forme simple
can I obsess? can you obsess? can she obsess? can we obsess? can you obsess? can they obsess?
Forme en V-ing
can I be obsessing? can you be obsessing? can she be obsessing? can we be obsessing? can you be obsessing? can they be obsessing?
Perfect
can I have obsessed? can you have obsessed? can she have obsessed? can we have obsessed? can you have obsessed? can they have obsessed?
Perfect en V-ing
can I have been obsessing? can you have been obsessing? can she have been obsessing? can we have been obsessing? can you have been obsessing? can they have been obsessing?
Forme interro-négative
Forme simple
can I not obsess? can you not obsess? can she not obsess? can we not obsess? can you not obsess? can they not obsess?
Forme en V-ing
can I not be obsessing? can you not be obsessing? can she not be obsessing? can we not be obsessing? can you not be obsessing? can they not be obsessing?
Perfect
can I not have obsessed? can you not have obsessed? can she not have obsessed? can we not have obsessed? can you not have obsessed? can they not have obsessed?
Perfect en V-ing
can I not have been obsessing? can you not have been obsessing? can she not have been obsessing? can we not have been obsessing? can you not have been obsessing? can they not have been obsessing?