ought to preacknowledge
Verbe régulier : preacknowledge - preacknowledged- preacknowledged

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to preacknowledge
you ought to preacknowledge
he ought to preacknowledge
we ought to preacknowledge
you ought to preacknowledge
they ought to preacknowledge 	I ought to be preacknowledging
you ought to be preacknowledging
he ought to be preacknowledging
we ought to be preacknowledging
you ought to be preacknowledging
they ought to be preacknowledging	I ought to have preacknowledged
you ought to have preacknowledged
he ought to have preacknowledged
we ought to have preacknowledged
you ought to have preacknowledged
they ought to have preacknowledged	I ought to have been preacknowledging
you ought to have been preacknowledging
he ought to have been preacknowledging
we ought to have been preacknowledging
you ought to have been preacknowledging
they ought to have been preacknowledging	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to preacknowledge
you oughtn't to preacknowledge
he oughtn't to preacknowledge
we oughtn't to preacknowledge
you oughtn't to preacknowledge
they oughtn't to preacknowledge 	I oughtn't to be preacknowledging
you oughtn't to be preacknowledging
he oughtn't to be preacknowledging
we oughtn't to be preacknowledging
you oughtn't to be preacknowledging
they oughtn't to be preacknowledging	I oughtn't to have preacknowledged
you oughtn't to have preacknowledged
he oughtn't to have preacknowledged
we oughtn't to have preacknowledged
you oughtn't to have preacknowledged
they oughtn't to have preacknowledged	I oughtn't to have been preacknowledging
you oughtn't to have been preacknowledging
he oughtn't to have been preacknowledging
we oughtn't to have been preacknowledging
you oughtn't to have been preacknowledging
they oughtn't to have been preacknowledging	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I preacknowledge?
ought to you preacknowledge?
ought to he preacknowledge?
ought to we preacknowledge?
ought to you preacknowledge?
ought to they preacknowledge? 	ought to I be preacknowledging?
ought to you be preacknowledging?
ought to he be preacknowledging?
ought to we be preacknowledging?
ought to you be preacknowledging?
ought to they be preacknowledging? 	ought to I have preacknowledged?
ought to you have preacknowledged?
ought to he have preacknowledged?
ought to we have preacknowledged?
ought to you have preacknowledged?
ought to they have preacknowledged? 	ought to I have been preacknowledging?
ought to you have been preacknowledging?
ought to he have been preacknowledging?
ought to we have been preacknowledging?
ought to you have been preacknowledging?
ought to they have been preacknowledging? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to preacknowledge?
oughtn't you to preacknowledge?
oughtn't he to preacknowledge?
oughtn't we to preacknowledge?
oughtn't you to preacknowledge?
oughtn't they to preacknowledge? 	oughtn't I to be preacknowledging?
oughtn't you to be preacknowledging?
oughtn't he to be preacknowledging?
oughtn't we to be preacknowledging?
oughtn't you to be preacknowledging?
oughtn't they to be preacknowledging? 	oughtn't I to have preacknowledged?
oughtn't you to have preacknowledged?
oughtn't he to have preacknowledged?
oughtn't we to have preacknowledged?
oughtn't you to have preacknowledged?
oughtn't they to have preacknowledged? 	oughtn't I to have been preacknowledging?
oughtn't you to have been preacknowledging?
oughtn't he to have been preacknowledging?
oughtn't we to have been preacknowledging?
oughtn't you to have been preacknowledging?
oughtn't they to have been preacknowledging?