shall tack
Regular verb: tack - tacked- tacked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll tack
you'll tack
he'll tack
we'll tack
you'll tack
they'll tack 	I'll be tacking
you'll be tacking
he'll be tacking
we'll be tacking
you'll be tacking
they'll be tacking	I'll have tacked
you'll have tacked
he'll have tacked
we'll have tacked
you'll have tacked
they'll have tacked	I'll have been tacking
you'll have been tacking
he'll have been tacking
we'll have been tacking
you'll have been tacking
they'll have been tacking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't tack
you shan't tack
he shan't tack
we shan't tack
you shan't tack
they shan't tack 	I shan't be tacking
you shan't be tacking
he shan't be tacking
we shan't be tacking
you shan't be tacking
they shan't be tacking	I shan't have tacked
you shan't have tacked
he shan't have tacked
we shan't have tacked
you shan't have tacked
they shan't have tacked	I shan't have been tacking
you shan't have been tacking
he shan't have been tacking
we shan't have been tacking
you shan't have been tacking
they shan't have been tacking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I tack?
shall you tack?
shall he tack?
shall we tack?
shall you tack?
shall they tack? 	shall I be tacking?
shall you be tacking?
shall he be tacking?
shall we be tacking?
shall you be tacking?
shall they be tacking? 	shall I have tacked?
shall you have tacked?
shall he have tacked?
shall we have tacked?
shall you have tacked?
shall they have tacked? 	shall I have been tacking?
shall you have been tacking?
shall he have been tacking?
shall we have been tacking?
shall you have been tacking?
shall they have been tacking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I tack?
shan't you tack?
shan't he tack?
shan't we tack?
shan't you tack?
shan't they tack? 	shan't I be tacking?
shan't you be tacking?
shan't he be tacking?
shan't we be tacking?
shan't you be tacking?
shan't they be tacking? 	shan't I have tacked?
shan't you have tacked?
shan't he have tacked?
shan't we have tacked?
shan't you have tacked?
shan't they have tacked? 	shan't I have been tacking?
shan't you have been tacking?
shan't he have been tacking?
shan't we have been tacking?
shan't you have been tacking?
shan't they have been tacking?