should devitalise
Regular verb: devitalise - devitalised- devitalised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd devitalise
you'd devitalise
he'd devitalise
we'd devitalise
you'd devitalise
they'd devitalise 	I'd be devitalising
you'd be devitalising
he'd be devitalising
we'd be devitalising
you'd be devitalising
they'd be devitalising	I should've devitalised
you should've devitalised
he should've devitalised
we should've devitalised
you should've devitalised
they should've devitalised	I should've been devitalising
you should've been devitalising
he should've been devitalising
we should've been devitalising
you should've been devitalising
they should've been devitalising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't devitalise
you shouldn't devitalise
he shouldn't devitalise
we shouldn't devitalise
you shouldn't devitalise
they shouldn't devitalise 	I shouldn't be devitalising
you shouldn't be devitalising
he shouldn't be devitalising
we shouldn't be devitalising
you shouldn't be devitalising
they shouldn't be devitalising	I shouldn't have devitalised
you shouldn't have devitalised
he shouldn't have devitalised
we shouldn't have devitalised
you shouldn't have devitalised
they shouldn't have devitalised	I shouldn't have been devitalising
you shouldn't have been devitalising
he shouldn't have been devitalising
we shouldn't have been devitalising
you shouldn't have been devitalising
they shouldn't have been devitalising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I devitalise?
should you devitalise?
should he devitalise?
should we devitalise?
should you devitalise?
should they devitalise? 	should I be devitalising?
should you be devitalising?
should he be devitalising?
should we be devitalising?
should you be devitalising?
should they be devitalising? 	should I have devitalised?
should you have devitalised?
should he have devitalised?
should we have devitalised?
should you have devitalised?
should they have devitalised? 	should I have been devitalising?
should you have been devitalising?
should he have been devitalising?
should we have been devitalising?
should you have been devitalising?
should they have been devitalising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I devitalise?
shouldn't you devitalise?
shouldn't he devitalise?
shouldn't we devitalise?
shouldn't you devitalise?
shouldn't they devitalise? 	shouldn't I be devitalising?
shouldn't you be devitalising?
shouldn't he be devitalising?
shouldn't we be devitalising?
shouldn't you be devitalising?
shouldn't they be devitalising? 	shouldn't I have devitalised?
shouldn't you have devitalised?
shouldn't he have devitalised?
shouldn't we have devitalised?
shouldn't you have devitalised?
shouldn't they have devitalised? 	shouldn't I have been devitalising?
shouldn't you have been devitalising?
shouldn't he have been devitalising?
shouldn't we have been devitalising?
shouldn't you have been devitalising?
shouldn't they have been devitalising?