shall abstain
Regular verb: abstain - abstained- abstained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll abstain
you'll abstain
he'll abstain
we'll abstain
you'll abstain
they'll abstain 	I'll be abstaining
you'll be abstaining
he'll be abstaining
we'll be abstaining
you'll be abstaining
they'll be abstaining	I'll have abstained
you'll have abstained
he'll have abstained
we'll have abstained
you'll have abstained
they'll have abstained	I'll have been abstaining
you'll have been abstaining
he'll have been abstaining
we'll have been abstaining
you'll have been abstaining
they'll have been abstaining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't abstain
you shan't abstain
he shan't abstain
we shan't abstain
you shan't abstain
they shan't abstain 	I shan't be abstaining
you shan't be abstaining
he shan't be abstaining
we shan't be abstaining
you shan't be abstaining
they shan't be abstaining	I shan't have abstained
you shan't have abstained
he shan't have abstained
we shan't have abstained
you shan't have abstained
they shan't have abstained	I shan't have been abstaining
you shan't have been abstaining
he shan't have been abstaining
we shan't have been abstaining
you shan't have been abstaining
they shan't have been abstaining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I abstain?
shall you abstain?
shall he abstain?
shall we abstain?
shall you abstain?
shall they abstain? 	shall I be abstaining?
shall you be abstaining?
shall he be abstaining?
shall we be abstaining?
shall you be abstaining?
shall they be abstaining? 	shall I have abstained?
shall you have abstained?
shall he have abstained?
shall we have abstained?
shall you have abstained?
shall they have abstained? 	shall I have been abstaining?
shall you have been abstaining?
shall he have been abstaining?
shall we have been abstaining?
shall you have been abstaining?
shall they have been abstaining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I abstain?
shan't you abstain?
shan't he abstain?
shan't we abstain?
shan't you abstain?
shan't they abstain? 	shan't I be abstaining?
shan't you be abstaining?
shan't he be abstaining?
shan't we be abstaining?
shan't you be abstaining?
shan't they be abstaining? 	shan't I have abstained?
shan't you have abstained?
shan't he have abstained?
shan't we have abstained?
shan't you have abstained?
shan't they have abstained? 	shan't I have been abstaining?
shan't you have been abstaining?
shan't he have been abstaining?
shan't we have been abstaining?
shan't you have been abstaining?
shan't they have been abstaining?