should expense
Regular verb: expense - expensed- expensed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd expense
you'd expense
she'd expense
we'd expense
you'd expense
they'd expense 	I'd be expensing
you'd be expensing
she'd be expensing
we'd be expensing
you'd be expensing
they'd be expensing	I should've expensed
you should've expensed
she should've expensed
we should've expensed
you should've expensed
they should've expensed	I should've been expensing
you should've been expensing
she should've been expensing
we should've been expensing
you should've been expensing
they should've been expensing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't expense
you shouldn't expense
she shouldn't expense
we shouldn't expense
you shouldn't expense
they shouldn't expense 	I shouldn't be expensing
you shouldn't be expensing
she shouldn't be expensing
we shouldn't be expensing
you shouldn't be expensing
they shouldn't be expensing	I shouldn't have expensed
you shouldn't have expensed
she shouldn't have expensed
we shouldn't have expensed
you shouldn't have expensed
they shouldn't have expensed	I shouldn't have been expensing
you shouldn't have been expensing
she shouldn't have been expensing
we shouldn't have been expensing
you shouldn't have been expensing
they shouldn't have been expensing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I expense?
should you expense?
should she expense?
should we expense?
should you expense?
should they expense? 	should I be expensing?
should you be expensing?
should she be expensing?
should we be expensing?
should you be expensing?
should they be expensing? 	should I have expensed?
should you have expensed?
should she have expensed?
should we have expensed?
should you have expensed?
should they have expensed? 	should I have been expensing?
should you have been expensing?
should she have been expensing?
should we have been expensing?
should you have been expensing?
should they have been expensing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I expense?
shouldn't you expense?
shouldn't she expense?
shouldn't we expense?
shouldn't you expense?
shouldn't they expense? 	shouldn't I be expensing?
shouldn't you be expensing?
shouldn't she be expensing?
shouldn't we be expensing?
shouldn't you be expensing?
shouldn't they be expensing? 	shouldn't I have expensed?
shouldn't you have expensed?
shouldn't she have expensed?
shouldn't we have expensed?
shouldn't you have expensed?
shouldn't they have expensed? 	shouldn't I have been expensing?
shouldn't you have been expensing?
shouldn't she have been expensing?
shouldn't we have been expensing?
shouldn't you have been expensing?
shouldn't they have been expensing?