can impoverish
Regular verb: impoverish - impoverished- impoverished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can impoverish
you can impoverish
she can impoverish
we can impoverish
you can impoverish
they can impoverish 	I can be impoverishing
you can be impoverishing
she can be impoverishing
we can be impoverishing
you can be impoverishing
they can be impoverishing	I can have impoverished
you can have impoverished
she can have impoverished
we can have impoverished
you can have impoverished
they can have impoverished	I can have been impoverishing
you can have been impoverishing
she can have been impoverishing
we can have been impoverishing
you can have been impoverishing
they can have been impoverishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't impoverish
you can't impoverish
she can't impoverish
we can't impoverish
you can't impoverish
they can't impoverish 	I can't be impoverishing
you can't be impoverishing
she can't be impoverishing
we can't be impoverishing
you can't be impoverishing
they can't be impoverishing	I can't have impoverished
you can't have impoverished
she can't have impoverished
we can't have impoverished
you can't have impoverished
they can't have impoverished	I can't have been impoverishing
you can't have been impoverishing
she can't have been impoverishing
we can't have been impoverishing
you can't have been impoverishing
they can't have been impoverishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I impoverish?
can you impoverish?
can she impoverish?
can we impoverish?
can you impoverish?
can they impoverish? 	can I be impoverishing?
can you be impoverishing?
can she be impoverishing?
can we be impoverishing?
can you be impoverishing?
can they be impoverishing? 	can I have impoverished?
can you have impoverished?
can she have impoverished?
can we have impoverished?
can you have impoverished?
can they have impoverished? 	can I have been impoverishing?
can you have been impoverishing?
can she have been impoverishing?
can we have been impoverishing?
can you have been impoverishing?
can they have been impoverishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I impoverish?
can't you impoverish?
can't she impoverish?
can't we impoverish?
can't you impoverish?
can't they impoverish? 	can't I be impoverishing?
can't you be impoverishing?
can't she be impoverishing?
can't we be impoverishing?
can't you be impoverishing?
can't they be impoverishing? 	can't I have impoverished?
can't you have impoverished?
can't she have impoverished?
can't we have impoverished?
can't you have impoverished?
can't they have impoverished? 	can't I have been impoverishing?
can't you have been impoverishing?
can't she have been impoverishing?
can't we have been impoverishing?
can't you have been impoverishing?
can't they have been impoverishing?