should destabilise
Regular verb: destabilise - destabilised- destabilised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd destabilise
you'd destabilise
she'd destabilise
we'd destabilise
you'd destabilise
they'd destabilise 	I'd be destabilising
you'd be destabilising
she'd be destabilising
we'd be destabilising
you'd be destabilising
they'd be destabilising	I should've destabilised
you should've destabilised
she should've destabilised
we should've destabilised
you should've destabilised
they should've destabilised	I should've been destabilising
you should've been destabilising
she should've been destabilising
we should've been destabilising
you should've been destabilising
they should've been destabilising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't destabilise
you shouldn't destabilise
she shouldn't destabilise
we shouldn't destabilise
you shouldn't destabilise
they shouldn't destabilise 	I shouldn't be destabilising
you shouldn't be destabilising
she shouldn't be destabilising
we shouldn't be destabilising
you shouldn't be destabilising
they shouldn't be destabilising	I shouldn't have destabilised
you shouldn't have destabilised
she shouldn't have destabilised
we shouldn't have destabilised
you shouldn't have destabilised
they shouldn't have destabilised	I shouldn't have been destabilising
you shouldn't have been destabilising
she shouldn't have been destabilising
we shouldn't have been destabilising
you shouldn't have been destabilising
they shouldn't have been destabilising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I destabilise?
should you destabilise?
should she destabilise?
should we destabilise?
should you destabilise?
should they destabilise? 	should I be destabilising?
should you be destabilising?
should she be destabilising?
should we be destabilising?
should you be destabilising?
should they be destabilising? 	should I have destabilised?
should you have destabilised?
should she have destabilised?
should we have destabilised?
should you have destabilised?
should they have destabilised? 	should I have been destabilising?
should you have been destabilising?
should she have been destabilising?
should we have been destabilising?
should you have been destabilising?
should they have been destabilising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I destabilise?
shouldn't you destabilise?
shouldn't she destabilise?
shouldn't we destabilise?
shouldn't you destabilise?
shouldn't they destabilise? 	shouldn't I be destabilising?
shouldn't you be destabilising?
shouldn't she be destabilising?
shouldn't we be destabilising?
shouldn't you be destabilising?
shouldn't they be destabilising? 	shouldn't I have destabilised?
shouldn't you have destabilised?
shouldn't she have destabilised?
shouldn't we have destabilised?
shouldn't you have destabilised?
shouldn't they have destabilised? 	shouldn't I have been destabilising?
shouldn't you have been destabilising?
shouldn't she have been destabilising?
shouldn't we have been destabilising?
shouldn't you have been destabilising?
shouldn't they have been destabilising?