can expense
Regular verb: expense - expensed- expensed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can expense
you can expense
she can expense
we can expense
you can expense
they can expense 	I can be expensing
you can be expensing
she can be expensing
we can be expensing
you can be expensing
they can be expensing	I can have expensed
you can have expensed
she can have expensed
we can have expensed
you can have expensed
they can have expensed	I can have been expensing
you can have been expensing
she can have been expensing
we can have been expensing
you can have been expensing
they can have been expensing	

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

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

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