ought to skim
Verbe régulier : skim - skimmed- skimmed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to skim
you ought to skim
he ought to skim
we ought to skim
you ought to skim
they ought to skim 	I ought to be skimming
you ought to be skimming
he ought to be skimming
we ought to be skimming
you ought to be skimming
they ought to be skimming	I ought to have skimmed
you ought to have skimmed
he ought to have skimmed
we ought to have skimmed
you ought to have skimmed
they ought to have skimmed	I ought to have been skimming
you ought to have been skimming
he ought to have been skimming
we ought to have been skimming
you ought to have been skimming
they ought to have been skimming	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to skim
you ought not to skim
he ought not to skim
we ought not to skim
you ought not to skim
they ought not to skim 	I ought not to skimming
you ought not to skimming
he ought not to skimming
we ought not to skimming
you ought not to skimming
they ought not to skimming	I ought not to have skimmed
you ought not to have skimmed
he ought not to have skimmed
we ought not to have skimmed
you ought not to have skimmed
they ought not to have skimmed	I ought not to have been skimming
you ought not to have been skimming
he ought not to have been skimming
we ought not to have been skimming
you ought not to have been skimming
they ought not to have been skimming	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I skim?
ought to you skim?
ought to he skim?
ought to we skim?
ought to you skim?
ought to they skim? 	ought to I be skimming?
ought to you be skimming?
ought to he be skimming?
ought to we be skimming?
ought to you be skimming?
ought to they be skimming? 	ought to I have skimmed?
ought to you have skimmed?
ought to he have skimmed?
ought to we have skimmed?
ought to you have skimmed?
ought to they have skimmed? 	ought to I have been skimming?
ought to you have been skimming?
ought to he have been skimming?
ought to we have been skimming?
ought to you have been skimming?
ought to they have been skimming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to skim?
ought you not to skim?
ought he not to skim?
ought we not to skim?
ought you not to skim?
ought they not to skim? 	ought I not to be skimming?
ought you not to be skimming?
ought he not to be skimming?
ought we not to be skimming?
ought you not to be skimming?
ought they not to be skimming? 	ought I not to have skimmed?
ought you not to have skimmed?
ought he not to have skimmed?
ought we not to have skimmed?
ought you not to have skimmed?
ought they not to have skimmed? 	ought I not to have been skimming?
ought you not to have been skimming?
ought he not to have been skimming?
ought we not to have been skimming?
ought you not to have been skimming?
ought they not to have been skimming?