English verb conjugation
CAN DESTABILISE

Regular verb: destabilise - destabilised - destabilised

Affirmation

Simple form	V-ing form
I can destabilise you can destabilise he can destabilise we can destabilise you can destabilise they can destabilise	I can be destabilising you can be destabilising he can be destabilising we can be destabilising you can be destabilising they can be destabilising
Perfect	V-ing perfect
I can have destabilised you can have destabilised he can have destabilised we can have destabilised you can have destabilised they can have destabilised	I can have been destabilising you can have been destabilising he can have been destabilising we can have been destabilising you can have been destabilising they can have been destabilising

Negation

Simple form	V-ing form
I can't destabilise you can't destabilise he can't destabilise we can't destabilise you can't destabilise they can't destabilise	I can't be destabilising you can't be destabilising he can't be destabilising we can't be destabilising you can't be destabilising they can't be destabilising
Perfect	V-ing perfect
I can't have destabilised you can't have destabilised he can't have destabilised we can't have destabilised you can't have destabilised they can't have destabilised	I can't have been destabilising you can't have been destabilising he can't have been destabilising we can't have been destabilising you can't have been destabilising they can't have been destabilising

Interrogative form

Simple form	V-ing form
can I destabilise? can you destabilise? can he destabilise? can we destabilise? can you destabilise? can they destabilise?	can I be destabilising? can you be destabilising? can he be destabilising? can we be destabilising? can you be destabilising? can they be destabilising?
Perfect	V-ing perfect
can I have destabilised? can you have destabilised? can he have destabilised? can we have destabilised? can you have destabilised? can they have destabilised?	can I have been destabilising? can you have been destabilising? can he have been destabilising? can we have been destabilising? can you have been destabilising? can they have been destabilising?

Interro-negative form

Simple form	V-ing form
can't I destabilise? can't you destabilise? can't he destabilise? can't we destabilise? can't you destabilise? can't they destabilise?	can't I be destabilising? can't you be destabilising? can't he be destabilising? can't we be destabilising? can't you be destabilising? can't they be destabilising?
Perfect	V-ing perfect
can't I have destabilised? can't you have destabilised? can't he have destabilised? can't we have destabilised? can't you have destabilised? can't they have destabilised?	can't I have been destabilising? can't you have been destabilising? can't he have been destabilising? can't we have been destabilising? can't you have been destabilising? can't they have been destabilising?