I can destabilize you can destabilize he can destabilize we can destabilize you can destabilize they can destabilize
V-ing form
I can be destabilizing you can be destabilizing he can be destabilizing we can be destabilizing you can be destabilizing they can be destabilizing
Perfect
I can have destabilized you can have destabilized he can have destabilized we can have destabilized you can have destabilized they can have destabilized
V-ing perfect
I can have been destabilizing you can have been destabilizing he can have been destabilizing we can have been destabilizing you can have been destabilizing they can have been destabilizing
Negation
Simple form
I can't destabilize you can't destabilize he can't destabilize we can't destabilize you can't destabilize they can't destabilize
V-ing form
I can't be destabilizing you can't be destabilizing he can't be destabilizing we can't be destabilizing you can't be destabilizing they can't be destabilizing
Perfect
I can't have destabilized you can't have destabilized he can't have destabilized we can't have destabilized you can't have destabilized they can't have destabilized
V-ing perfect
I can't have been destabilizing you can't have been destabilizing he can't have been destabilizing we can't have been destabilizing you can't have been destabilizing they can't have been destabilizing
Interrogative form
Simple form
can I destabilize? can you destabilize? can he destabilize? can we destabilize? can you destabilize? can they destabilize?
V-ing form
can I be destabilizing? can you be destabilizing? can he be destabilizing? can we be destabilizing? can you be destabilizing? can they be destabilizing?
Perfect
can I have destabilized? can you have destabilized? can he have destabilized? can we have destabilized? can you have destabilized? can they have destabilized?
V-ing perfect
can I have been destabilizing? can you have been destabilizing? can he have been destabilizing? can we have been destabilizing? can you have been destabilizing? can they have been destabilizing?
Interro-negative form
Simple form
can't I destabilize? can't you destabilize? can't he destabilize? can't we destabilize? can't you destabilize? can't they destabilize?
V-ing form
can't I be destabilizing? can't you be destabilizing? can't he be destabilizing? can't we be destabilizing? can't you be destabilizing? can't they be destabilizing?
Perfect
can't I have destabilized? can't you have destabilized? can't he have destabilized? can't we have destabilized? can't you have destabilized? can't they have destabilized?
V-ing perfect
can't I have been destabilizing? can't you have been destabilizing? can't he have been destabilizing? can't we have been destabilizing? can't you have been destabilizing? can't they have been destabilizing?