can vanish
Regular verb: vanish - vanished- vanished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can vanish
you can vanish
he can vanish
we can vanish
you can vanish
they can vanish 	I can be vanishing
you can be vanishing
he can be vanishing
we can be vanishing
you can be vanishing
they can be vanishing	I can have vanished
you can have vanished
he can have vanished
we can have vanished
you can have vanished
they can have vanished	I can have been vanishing
you can have been vanishing
he can have been vanishing
we can have been vanishing
you can have been vanishing
they can have been vanishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't vanish
you can't vanish
he can't vanish
we can't vanish
you can't vanish
they can't vanish 	I can't be vanishing
you can't be vanishing
he can't be vanishing
we can't be vanishing
you can't be vanishing
they can't be vanishing	I can't have vanished
you can't have vanished
he can't have vanished
we can't have vanished
you can't have vanished
they can't have vanished	I can't have been vanishing
you can't have been vanishing
he can't have been vanishing
we can't have been vanishing
you can't have been vanishing
they can't have been vanishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I vanish?
can you vanish?
can he vanish?
can we vanish?
can you vanish?
can they vanish? 	can I be vanishing?
can you be vanishing?
can he be vanishing?
can we be vanishing?
can you be vanishing?
can they be vanishing? 	can I have vanished?
can you have vanished?
can he have vanished?
can we have vanished?
can you have vanished?
can they have vanished? 	can I have been vanishing?
can you have been vanishing?
can he have been vanishing?
can we have been vanishing?
can you have been vanishing?
can they have been vanishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I vanish?
can't you vanish?
can't he vanish?
can't we vanish?
can't you vanish?
can't they vanish? 	can't I be vanishing?
can't you be vanishing?
can't he be vanishing?
can't we be vanishing?
can't you be vanishing?
can't they be vanishing? 	can't I have vanished?
can't you have vanished?
can't he have vanished?
can't we have vanished?
can't you have vanished?
can't they have vanished? 	can't I have been vanishing?
can't you have been vanishing?
can't he have been vanishing?
can't we have been vanishing?
can't you have been vanishing?
can't they have been vanishing?