ought to predrill
Verbe régulier : predrill - predrilled- predrilled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to predrill
you ought to predrill
she ought to predrill
we ought to predrill
you ought to predrill
they ought to predrill 	I ought to be predrilling
you ought to be predrilling
she ought to be predrilling
we ought to be predrilling
you ought to be predrilling
they ought to be predrilling	I ought to have predrilled
you ought to have predrilled
she ought to have predrilled
we ought to have predrilled
you ought to have predrilled
they ought to have predrilled	I ought to have been predrilling
you ought to have been predrilling
she ought to have been predrilling
we ought to have been predrilling
you ought to have been predrilling
they ought to have been predrilling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to predrill
you oughtn't to predrill
she oughtn't to predrill
we oughtn't to predrill
you oughtn't to predrill
they oughtn't to predrill 	I oughtn't to be predrilling
you oughtn't to be predrilling
she oughtn't to be predrilling
we oughtn't to be predrilling
you oughtn't to be predrilling
they oughtn't to be predrilling	I oughtn't to have predrilled
you oughtn't to have predrilled
she oughtn't to have predrilled
we oughtn't to have predrilled
you oughtn't to have predrilled
they oughtn't to have predrilled	I oughtn't to have been predrilling
you oughtn't to have been predrilling
she oughtn't to have been predrilling
we oughtn't to have been predrilling
you oughtn't to have been predrilling
they oughtn't to have been predrilling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I predrill?
ought to you predrill?
ought to she predrill?
ought to we predrill?
ought to you predrill?
ought to they predrill? 	ought to I be predrilling?
ought to you be predrilling?
ought to she be predrilling?
ought to we be predrilling?
ought to you be predrilling?
ought to they be predrilling? 	ought to I have predrilled?
ought to you have predrilled?
ought to she have predrilled?
ought to we have predrilled?
ought to you have predrilled?
ought to they have predrilled? 	ought to I have been predrilling?
ought to you have been predrilling?
ought to she have been predrilling?
ought to we have been predrilling?
ought to you have been predrilling?
ought to they have been predrilling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to predrill?
oughtn't you to predrill?
oughtn't she to predrill?
oughtn't we to predrill?
oughtn't you to predrill?
oughtn't they to predrill? 	oughtn't I to be predrilling?
oughtn't you to be predrilling?
oughtn't she to be predrilling?
oughtn't we to be predrilling?
oughtn't you to be predrilling?
oughtn't they to be predrilling? 	oughtn't I to have predrilled?
oughtn't you to have predrilled?
oughtn't she to have predrilled?
oughtn't we to have predrilled?
oughtn't you to have predrilled?
oughtn't they to have predrilled? 	oughtn't I to have been predrilling?
oughtn't you to have been predrilling?
oughtn't she to have been predrilling?
oughtn't we to have been predrilling?
oughtn't you to have been predrilling?
oughtn't they to have been predrilling?