shall abstain
Regular verb: abstain - abstained- abstained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll abstain
you'll abstain
she'll abstain
we'll abstain
you'll abstain
they'll abstain 	I'll be abstaining
you'll be abstaining
she'll be abstaining
we'll be abstaining
you'll be abstaining
they'll be abstaining	I'll have abstained
you'll have abstained
she'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
she'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
she 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
she 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
she 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
she 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 she abstain?
shall we abstain?
shall you abstain?
shall they abstain? 	shall I be abstaining?
shall you be abstaining?
shall she be abstaining?
shall we be abstaining?
shall you be abstaining?
shall they be abstaining? 	shall I have abstained?
shall you have abstained?
shall she 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 she 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 she 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 she 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 she 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 she have been abstaining?
shan't we have been abstaining?
shan't you have been abstaining?
shan't they have been abstaining?