shall engulf
Regular verb: engulf - engulfed- engulfed

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

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

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

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