should consternate
Regular verb: consternate - consternated- consternated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd consternate
you'd consternate
she'd consternate
we'd consternate
you'd consternate
they'd consternate 	I'd be consternating
you'd be consternating
she'd be consternating
we'd be consternating
you'd be consternating
they'd be consternating	I should've consternated
you should've consternated
she should've consternated
we should've consternated
you should've consternated
they should've consternated	I should've been consternating
you should've been consternating
she should've been consternating
we should've been consternating
you should've been consternating
they should've been consternating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't consternate
you shouldn't consternate
she shouldn't consternate
we shouldn't consternate
you shouldn't consternate
they shouldn't consternate 	I shouldn't be consternating
you shouldn't be consternating
she shouldn't be consternating
we shouldn't be consternating
you shouldn't be consternating
they shouldn't be consternating	I shouldn't have consternated
you shouldn't have consternated
she shouldn't have consternated
we shouldn't have consternated
you shouldn't have consternated
they shouldn't have consternated	I shouldn't have been consternating
you shouldn't have been consternating
she shouldn't have been consternating
we shouldn't have been consternating
you shouldn't have been consternating
they shouldn't have been consternating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I consternate?
should you consternate?
should she consternate?
should we consternate?
should you consternate?
should they consternate? 	should I be consternating?
should you be consternating?
should she be consternating?
should we be consternating?
should you be consternating?
should they be consternating? 	should I have consternated?
should you have consternated?
should she have consternated?
should we have consternated?
should you have consternated?
should they have consternated? 	should I have been consternating?
should you have been consternating?
should she have been consternating?
should we have been consternating?
should you have been consternating?
should they have been consternating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I consternate?
shouldn't you consternate?
shouldn't she consternate?
shouldn't we consternate?
shouldn't you consternate?
shouldn't they consternate? 	shouldn't I be consternating?
shouldn't you be consternating?
shouldn't she be consternating?
shouldn't we be consternating?
shouldn't you be consternating?
shouldn't they be consternating? 	shouldn't I have consternated?
shouldn't you have consternated?
shouldn't she have consternated?
shouldn't we have consternated?
shouldn't you have consternated?
shouldn't they have consternated? 	shouldn't I have been consternating?
shouldn't you have been consternating?
shouldn't she have been consternating?
shouldn't we have been consternating?
shouldn't you have been consternating?
shouldn't they have been consternating?