can disadvantage
Regular verb: disadvantage - disadvantaged- disadvantaged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can disadvantage
you can disadvantage
he can disadvantage
we can disadvantage
you can disadvantage
they can disadvantage 	I can be disadvantaging
you can be disadvantaging
he can be disadvantaging
we can be disadvantaging
you can be disadvantaging
they can be disadvantaging	I can have disadvantaged
you can have disadvantaged
he can have disadvantaged
we can have disadvantaged
you can have disadvantaged
they can have disadvantaged	I can have been disadvantaging
you can have been disadvantaging
he can have been disadvantaging
we can have been disadvantaging
you can have been disadvantaging
they can have been disadvantaging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't disadvantage
you can't disadvantage
he can't disadvantage
we can't disadvantage
you can't disadvantage
they can't disadvantage 	I can't be disadvantaging
you can't be disadvantaging
he can't be disadvantaging
we can't be disadvantaging
you can't be disadvantaging
they can't be disadvantaging	I can't have disadvantaged
you can't have disadvantaged
he can't have disadvantaged
we can't have disadvantaged
you can't have disadvantaged
they can't have disadvantaged	I can't have been disadvantaging
you can't have been disadvantaging
he can't have been disadvantaging
we can't have been disadvantaging
you can't have been disadvantaging
they can't have been disadvantaging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I disadvantage?
can you disadvantage?
can he disadvantage?
can we disadvantage?
can you disadvantage?
can they disadvantage? 	can I be disadvantaging?
can you be disadvantaging?
can he be disadvantaging?
can we be disadvantaging?
can you be disadvantaging?
can they be disadvantaging? 	can I have disadvantaged?
can you have disadvantaged?
can he have disadvantaged?
can we have disadvantaged?
can you have disadvantaged?
can they have disadvantaged? 	can I have been disadvantaging?
can you have been disadvantaging?
can he have been disadvantaging?
can we have been disadvantaging?
can you have been disadvantaging?
can they have been disadvantaging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I disadvantage?
can't you disadvantage?
can't he disadvantage?
can't we disadvantage?
can't you disadvantage?
can't they disadvantage? 	can't I be disadvantaging?
can't you be disadvantaging?
can't he be disadvantaging?
can't we be disadvantaging?
can't you be disadvantaging?
can't they be disadvantaging? 	can't I have disadvantaged?
can't you have disadvantaged?
can't he have disadvantaged?
can't we have disadvantaged?
can't you have disadvantaged?
can't they have disadvantaged? 	can't I have been disadvantaging?
can't you have been disadvantaging?
can't he have been disadvantaging?
can't we have been disadvantaging?
can't you have been disadvantaging?
can't they have been disadvantaging?