English verb conjugation
CAN IMPOVERISH

Regular verb: impoverish - impoverished - impoverished

Affirmation

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