can destabilise
Regular verb: destabilise - destabilised- destabilised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?