shall decerebrate
Regular verb: decerebrate - decerebrated- decerebrated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll decerebrate
you'll decerebrate
he'll decerebrate
we'll decerebrate
you'll decerebrate
they'll decerebrate 	I'll be decerebrating
you'll be decerebrating
he'll be decerebrating
we'll be decerebrating
you'll be decerebrating
they'll be decerebrating	I'll have decerebrated
you'll have decerebrated
he'll have decerebrated
we'll have decerebrated
you'll have decerebrated
they'll have decerebrated	I'll have been decerebrating
you'll have been decerebrating
he'll have been decerebrating
we'll have been decerebrating
you'll have been decerebrating
they'll have been decerebrating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't decerebrate
you shan't decerebrate
he shan't decerebrate
we shan't decerebrate
you shan't decerebrate
they shan't decerebrate 	I shan't be decerebrating
you shan't be decerebrating
he shan't be decerebrating
we shan't be decerebrating
you shan't be decerebrating
they shan't be decerebrating	I shan't have decerebrated
you shan't have decerebrated
he shan't have decerebrated
we shan't have decerebrated
you shan't have decerebrated
they shan't have decerebrated	I shan't have been decerebrating
you shan't have been decerebrating
he shan't have been decerebrating
we shan't have been decerebrating
you shan't have been decerebrating
they shan't have been decerebrating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I decerebrate?
shall you decerebrate?
shall he decerebrate?
shall we decerebrate?
shall you decerebrate?
shall they decerebrate? 	shall I be decerebrating?
shall you be decerebrating?
shall he be decerebrating?
shall we be decerebrating?
shall you be decerebrating?
shall they be decerebrating? 	shall I have decerebrated?
shall you have decerebrated?
shall he have decerebrated?
shall we have decerebrated?
shall you have decerebrated?
shall they have decerebrated? 	shall I have been decerebrating?
shall you have been decerebrating?
shall he have been decerebrating?
shall we have been decerebrating?
shall you have been decerebrating?
shall they have been decerebrating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I decerebrate?
shan't you decerebrate?
shan't he decerebrate?
shan't we decerebrate?
shan't you decerebrate?
shan't they decerebrate? 	shan't I be decerebrating?
shan't you be decerebrating?
shan't he be decerebrating?
shan't we be decerebrating?
shan't you be decerebrating?
shan't they be decerebrating? 	shan't I have decerebrated?
shan't you have decerebrated?
shan't he have decerebrated?
shan't we have decerebrated?
shan't you have decerebrated?
shan't they have decerebrated? 	shan't I have been decerebrating?
shan't you have been decerebrating?
shan't he have been decerebrating?
shan't we have been decerebrating?
shan't you have been decerebrating?
shan't they have been decerebrating?