shall impoverish
Regular verb: impoverish - impoverished- impoverished

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

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

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

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