can engulf
Regular verb: engulf - engulfed- engulfed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can engulf
you can engulf
he can engulf
we can engulf
you can engulf
they can engulf 	I can be engulfing
you can be engulfing
he can be engulfing
we can be engulfing
you can be engulfing
they can be engulfing	I can have engulfed
you can have engulfed
he can have engulfed
we can have engulfed
you can have engulfed
they can have engulfed	I can have been engulfing
you can have been engulfing
he can have been engulfing
we can have been engulfing
you can have been engulfing
they can have been engulfing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't engulf
you can't engulf
he can't engulf
we can't engulf
you can't engulf
they can't engulf 	I can't be engulfing
you can't be engulfing
he can't be engulfing
we can't be engulfing
you can't be engulfing
they can't be engulfing	I can't have engulfed
you can't have engulfed
he can't have engulfed
we can't have engulfed
you can't have engulfed
they can't have engulfed	I can't have been engulfing
you can't have been engulfing
he can't have been engulfing
we can't have been engulfing
you can't have been engulfing
they can't have been engulfing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I engulf?
can you engulf?
can he engulf?
can we engulf?
can you engulf?
can they engulf? 	can I be engulfing?
can you be engulfing?
can he be engulfing?
can we be engulfing?
can you be engulfing?
can they be engulfing? 	can I have engulfed?
can you have engulfed?
can he have engulfed?
can we have engulfed?
can you have engulfed?
can they have engulfed? 	can I have been engulfing?
can you have been engulfing?
can he have been engulfing?
can we have been engulfing?
can you have been engulfing?
can they have been engulfing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I engulf?
can't you engulf?
can't he engulf?
can't we engulf?
can't you engulf?
can't they engulf? 	can't I be engulfing?
can't you be engulfing?
can't he be engulfing?
can't we be engulfing?
can't you be engulfing?
can't they be engulfing? 	can't I have engulfed?
can't you have engulfed?
can't he have engulfed?
can't we have engulfed?
can't you have engulfed?
can't they have engulfed? 	can't I have been engulfing?
can't you have been engulfing?
can't he have been engulfing?
can't we have been engulfing?
can't you have been engulfing?
can't they have been engulfing?