shall decompose
Regular verb: decompose - decomposed- decomposed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll decompose
you'll decompose
she'll decompose
we'll decompose
you'll decompose
they'll decompose 	I'll be decomposing
you'll be decomposing
she'll be decomposing
we'll be decomposing
you'll be decomposing
they'll be decomposing	I'll have decomposed
you'll have decomposed
she'll have decomposed
we'll have decomposed
you'll have decomposed
they'll have decomposed	I'll have been decomposing
you'll have been decomposing
she'll have been decomposing
we'll have been decomposing
you'll have been decomposing
they'll have been decomposing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't decompose
you shan't decompose
she shan't decompose
we shan't decompose
you shan't decompose
they shan't decompose 	I shan't be decomposing
you shan't be decomposing
she shan't be decomposing
we shan't be decomposing
you shan't be decomposing
they shan't be decomposing	I shan't have decomposed
you shan't have decomposed
she shan't have decomposed
we shan't have decomposed
you shan't have decomposed
they shan't have decomposed	I shan't have been decomposing
you shan't have been decomposing
she shan't have been decomposing
we shan't have been decomposing
you shan't have been decomposing
they shan't have been decomposing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I decompose?
shall you decompose?
shall she decompose?
shall we decompose?
shall you decompose?
shall they decompose? 	shall I be decomposing?
shall you be decomposing?
shall she be decomposing?
shall we be decomposing?
shall you be decomposing?
shall they be decomposing? 	shall I have decomposed?
shall you have decomposed?
shall she have decomposed?
shall we have decomposed?
shall you have decomposed?
shall they have decomposed? 	shall I have been decomposing?
shall you have been decomposing?
shall she have been decomposing?
shall we have been decomposing?
shall you have been decomposing?
shall they have been decomposing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I decompose?
shan't you decompose?
shan't she decompose?
shan't we decompose?
shan't you decompose?
shan't they decompose? 	shan't I be decomposing?
shan't you be decomposing?
shan't she be decomposing?
shan't we be decomposing?
shan't you be decomposing?
shan't they be decomposing? 	shan't I have decomposed?
shan't you have decomposed?
shan't she have decomposed?
shan't we have decomposed?
shan't you have decomposed?
shan't they have decomposed? 	shan't I have been decomposing?
shan't you have been decomposing?
shan't she have been decomposing?
shan't we have been decomposing?
shan't you have been decomposing?
shan't they have been decomposing?