shall prefab
Regular verb: prefab - prefabed- prefabed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll prefab
you'll prefab
he'll prefab
we'll prefab
you'll prefab
they'll prefab 	I'll be prefabing
you'll be prefabing
he'll be prefabing
we'll be prefabing
you'll be prefabing
they'll be prefabing	I'll have prefabed
you'll have prefabed
he'll have prefabed
we'll have prefabed
you'll have prefabed
they'll have prefabed	I'll have been prefabing
you'll have been prefabing
he'll have been prefabing
we'll have been prefabing
you'll have been prefabing
they'll have been prefabing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't prefab
you shan't prefab
he shan't prefab
we shan't prefab
you shan't prefab
they shan't prefab 	I shan't be prefabing
you shan't be prefabing
he shan't be prefabing
we shan't be prefabing
you shan't be prefabing
they shan't be prefabing	I shan't have prefabed
you shan't have prefabed
he shan't have prefabed
we shan't have prefabed
you shan't have prefabed
they shan't have prefabed	I shan't have been prefabing
you shan't have been prefabing
he shan't have been prefabing
we shan't have been prefabing
you shan't have been prefabing
they shan't have been prefabing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I prefab?
shall you prefab?
shall he prefab?
shall we prefab?
shall you prefab?
shall they prefab? 	shall I be prefabing?
shall you be prefabing?
shall he be prefabing?
shall we be prefabing?
shall you be prefabing?
shall they be prefabing? 	shall I have prefabed?
shall you have prefabed?
shall he have prefabed?
shall we have prefabed?
shall you have prefabed?
shall they have prefabed? 	shall I have been prefabing?
shall you have been prefabing?
shall he have been prefabing?
shall we have been prefabing?
shall you have been prefabing?
shall they have been prefabing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I prefab?
shan't you prefab?
shan't he prefab?
shan't we prefab?
shan't you prefab?
shan't they prefab? 	shan't I be prefabing?
shan't you be prefabing?
shan't he be prefabing?
shan't we be prefabing?
shan't you be prefabing?
shan't they be prefabing? 	shan't I have prefabed?
shan't you have prefabed?
shan't he have prefabed?
shan't we have prefabed?
shan't you have prefabed?
shan't they have prefabed? 	shan't I have been prefabing?
shan't you have been prefabing?
shan't he have been prefabing?
shan't we have been prefabing?
shan't you have been prefabing?
shan't they have been prefabing?