I can defog you can defog he can defog we can defog you can defog they can defog
Forme en V-ing
I can be defoging you can be defoging he can be defoging we can be defoging you can be defoging they can be defoging
Perfect
I can have defoged you can have defoged he can have defoged we can have defoged you can have defoged they can have defoged
Perfect en V-ing
I can have been defoging you can have been defoging he can have been defoging we can have been defoging you can have been defoging they can have been defoging
Négation
Forme simple
I cannot defog you cannot defog he cannot defog we cannot defog you cannot defog they cannot defog
Forme en V-ing
I cannot be defoging you cannot be defoging he cannot be defoging we cannot be defoging you cannot be defoging they cannot be defoging
Perfect
I cannot have defoged you cannot have defoged he cannot have defoged we cannot have defoged you cannot have defoged they cannot have defoged
Perfect en V-ing
I cannot have been defoging you cannot have been defoging he cannot have been defoging we cannot have been defoging you cannot have been defoging they cannot have been defoging
Forme interrogative
Forme simple
can I defog? can you defog? can he defog? can we defog? can you defog? can they defog?
Forme en V-ing
can I be defoging? can you be defoging? can he be defoging? can we be defoging? can you be defoging? can they be defoging?
Perfect
can I have defoged? can you have defoged? can he have defoged? can we have defoged? can you have defoged? can they have defoged?
Perfect en V-ing
can I have been defoging? can you have been defoging? can he have been defoging? can we have been defoging? can you have been defoging? can they have been defoging?
Forme interro-négative
Forme simple
can I not defog? can you not defog? can he not defog? can we not defog? can you not defog? can they not defog?
Forme en V-ing
can I not be defoging? can you not be defoging? can he not be defoging? can we not be defoging? can you not be defoging? can they not be defoging?
Perfect
can I not have defoged? can you not have defoged? can he not have defoged? can we not have defoged? can you not have defoged? can they not have defoged?
Perfect en V-ing
can I not have been defoging? can you not have been defoging? can he not have been defoging? can we not have been defoging? can you not have been defoging? can they not have been defoging?