shall impute
Regular verb: impute - imputed- imputed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll impute
you'll impute
she'll impute
we'll impute
you'll impute
they'll impute 	I'll be imputing
you'll be imputing
she'll be imputing
we'll be imputing
you'll be imputing
they'll be imputing	I'll have imputed
you'll have imputed
she'll have imputed
we'll have imputed
you'll have imputed
they'll have imputed	I'll have been imputing
you'll have been imputing
she'll have been imputing
we'll have been imputing
you'll have been imputing
they'll have been imputing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't impute
you shan't impute
she shan't impute
we shan't impute
you shan't impute
they shan't impute 	I shan't be imputing
you shan't be imputing
she shan't be imputing
we shan't be imputing
you shan't be imputing
they shan't be imputing	I shan't have imputed
you shan't have imputed
she shan't have imputed
we shan't have imputed
you shan't have imputed
they shan't have imputed	I shan't have been imputing
you shan't have been imputing
she shan't have been imputing
we shan't have been imputing
you shan't have been imputing
they shan't have been imputing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I impute?
shall you impute?
shall she impute?
shall we impute?
shall you impute?
shall they impute? 	shall I be imputing?
shall you be imputing?
shall she be imputing?
shall we be imputing?
shall you be imputing?
shall they be imputing? 	shall I have imputed?
shall you have imputed?
shall she have imputed?
shall we have imputed?
shall you have imputed?
shall they have imputed? 	shall I have been imputing?
shall you have been imputing?
shall she have been imputing?
shall we have been imputing?
shall you have been imputing?
shall they have been imputing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I impute?
shan't you impute?
shan't she impute?
shan't we impute?
shan't you impute?
shan't they impute? 	shan't I be imputing?
shan't you be imputing?
shan't she be imputing?
shan't we be imputing?
shan't you be imputing?
shan't they be imputing? 	shan't I have imputed?
shan't you have imputed?
shan't she have imputed?
shan't we have imputed?
shan't you have imputed?
shan't they have imputed? 	shan't I have been imputing?
shan't you have been imputing?
shan't she have been imputing?
shan't we have been imputing?
shan't you have been imputing?
shan't they have been imputing?