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 cannot destabilise you cannot destabilise he cannot destabilise we cannot destabilise you cannot destabilise they cannot destabilise	I cannot be destabilising you cannot be destabilising he cannot be destabilising we cannot be destabilising you cannot be destabilising they cannot be destabilising
Perfect	V-ing perfect
I cannot have destabilised you cannot have destabilised he cannot have destabilised we cannot have destabilised you cannot have destabilised they cannot have destabilised	I cannot have been destabilising you cannot have been destabilising he cannot have been destabilising we cannot have been destabilising you cannot have been destabilising they cannot 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 I not destabilise? can you not destabilise? can he not destabilise? can we not destabilise? can you not destabilise? can they not destabilise?	can I not be destabilising? can you not be destabilising? can he not be destabilising? can we not be destabilising? can you not be destabilising? can they not be destabilising?
Perfect	V-ing perfect
can I not have destabilised? can you not have destabilised? can he not have destabilised? can we not have destabilised? can you not have destabilised? can they not have destabilised?	can I not have been destabilising? can you not have been destabilising? can he not have been destabilising? can we not have been destabilising? can you not have been destabilising? can they not have been destabilising?