shall predrill
Regular verb: predrill - predrilled- predrilled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll predrill
you'll predrill
she'll predrill
we'll predrill
you'll predrill
they'll predrill 	I'll be predrilling
you'll be predrilling
she'll be predrilling
we'll be predrilling
you'll be predrilling
they'll be predrilling	I'll have predrilled
you'll have predrilled
she'll have predrilled
we'll have predrilled
you'll have predrilled
they'll have predrilled	I'll have been predrilling
you'll have been predrilling
she'll have been predrilling
we'll have been predrilling
you'll have been predrilling
they'll have been predrilling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't predrill
you shan't predrill
she shan't predrill
we shan't predrill
you shan't predrill
they shan't predrill 	I shan't be predrilling
you shan't be predrilling
she shan't be predrilling
we shan't be predrilling
you shan't be predrilling
they shan't be predrilling	I shan't have predrilled
you shan't have predrilled
she shan't have predrilled
we shan't have predrilled
you shan't have predrilled
they shan't have predrilled	I shan't have been predrilling
you shan't have been predrilling
she shan't have been predrilling
we shan't have been predrilling
you shan't have been predrilling
they shan't have been predrilling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I predrill?
shall you predrill?
shall she predrill?
shall we predrill?
shall you predrill?
shall they predrill? 	shall I be predrilling?
shall you be predrilling?
shall she be predrilling?
shall we be predrilling?
shall you be predrilling?
shall they be predrilling? 	shall I have predrilled?
shall you have predrilled?
shall she have predrilled?
shall we have predrilled?
shall you have predrilled?
shall they have predrilled? 	shall I have been predrilling?
shall you have been predrilling?
shall she have been predrilling?
shall we have been predrilling?
shall you have been predrilling?
shall they have been predrilling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I predrill?
shan't you predrill?
shan't she predrill?
shan't we predrill?
shan't you predrill?
shan't they predrill? 	shan't I be predrilling?
shan't you be predrilling?
shan't she be predrilling?
shan't we be predrilling?
shan't you be predrilling?
shan't they be predrilling? 	shan't I have predrilled?
shan't you have predrilled?
shan't she have predrilled?
shan't we have predrilled?
shan't you have predrilled?
shan't they have predrilled? 	shan't I have been predrilling?
shan't you have been predrilling?
shan't she have been predrilling?
shan't we have been predrilling?
shan't you have been predrilling?
shan't they have been predrilling?