English verb conjugation
CAN VANQUISH

Regular verb: vanquish - vanquished - vanquished

Affirmation

Simple form	V-ing form
I can vanquish you can vanquish he can vanquish we can vanquish you can vanquish they can vanquish	I can be vanquishing you can be vanquishing he can be vanquishing we can be vanquishing you can be vanquishing they can be vanquishing
Perfect	V-ing perfect
I can have vanquished you can have vanquished he can have vanquished we can have vanquished you can have vanquished they can have vanquished	I can have been vanquishing you can have been vanquishing he can have been vanquishing we can have been vanquishing you can have been vanquishing they can have been vanquishing

Negation

Simple form	V-ing form
I can't vanquish you can't vanquish he can't vanquish we can't vanquish you can't vanquish they can't vanquish	I can't be vanquishing you can't be vanquishing he can't be vanquishing we can't be vanquishing you can't be vanquishing they can't be vanquishing
Perfect	V-ing perfect
I can't have vanquished you can't have vanquished he can't have vanquished we can't have vanquished you can't have vanquished they can't have vanquished	I can't have been vanquishing you can't have been vanquishing he can't have been vanquishing we can't have been vanquishing you can't have been vanquishing they can't have been vanquishing

Interrogative form

Simple form	V-ing form
can I vanquish? can you vanquish? can he vanquish? can we vanquish? can you vanquish? can they vanquish?	can I be vanquishing? can you be vanquishing? can he be vanquishing? can we be vanquishing? can you be vanquishing? can they be vanquishing?
Perfect	V-ing perfect
can I have vanquished? can you have vanquished? can he have vanquished? can we have vanquished? can you have vanquished? can they have vanquished?	can I have been vanquishing? can you have been vanquishing? can he have been vanquishing? can we have been vanquishing? can you have been vanquishing? can they have been vanquishing?

Interro-negative form

Simple form	V-ing form
can't I vanquish? can't you vanquish? can't he vanquish? can't we vanquish? can't you vanquish? can't they vanquish?	can't I be vanquishing? can't you be vanquishing? can't he be vanquishing? can't we be vanquishing? can't you be vanquishing? can't they be vanquishing?
Perfect	V-ing perfect
can't I have vanquished? can't you have vanquished? can't he have vanquished? can't we have vanquished? can't you have vanquished? can't they have vanquished?	can't I have been vanquishing? can't you have been vanquishing? can't he have been vanquishing? can't we have been vanquishing? can't you have been vanquishing? can't they have been vanquishing?