ought to prefertilise
Verbe régulier : prefertilise - prefertilised- prefertilised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to prefertilise
you ought to prefertilise
she ought to prefertilise
we ought to prefertilise
you ought to prefertilise
they ought to prefertilise 	I ought to be prefertilising
you ought to be prefertilising
she ought to be prefertilising
we ought to be prefertilising
you ought to be prefertilising
they ought to be prefertilising	I ought to have prefertilised
you ought to have prefertilised
she ought to have prefertilised
we ought to have prefertilised
you ought to have prefertilised
they ought to have prefertilised	I ought to have been prefertilising
you ought to have been prefertilising
she ought to have been prefertilising
we ought to have been prefertilising
you ought to have been prefertilising
they ought to have been prefertilising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to prefertilise
you ought not to prefertilise
she ought not to prefertilise
we ought not to prefertilise
you ought not to prefertilise
they ought not to prefertilise 	I ought not to prefertilising
you ought not to prefertilising
she ought not to prefertilising
we ought not to prefertilising
you ought not to prefertilising
they ought not to prefertilising	I ought not to have prefertilised
you ought not to have prefertilised
she ought not to have prefertilised
we ought not to have prefertilised
you ought not to have prefertilised
they ought not to have prefertilised	I ought not to have been prefertilising
you ought not to have been prefertilising
she ought not to have been prefertilising
we ought not to have been prefertilising
you ought not to have been prefertilising
they ought not to have been prefertilising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I prefertilise?
ought to you prefertilise?
ought to she prefertilise?
ought to we prefertilise?
ought to you prefertilise?
ought to they prefertilise? 	ought to I be prefertilising?
ought to you be prefertilising?
ought to she be prefertilising?
ought to we be prefertilising?
ought to you be prefertilising?
ought to they be prefertilising? 	ought to I have prefertilised?
ought to you have prefertilised?
ought to she have prefertilised?
ought to we have prefertilised?
ought to you have prefertilised?
ought to they have prefertilised? 	ought to I have been prefertilising?
ought to you have been prefertilising?
ought to she have been prefertilising?
ought to we have been prefertilising?
ought to you have been prefertilising?
ought to they have been prefertilising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to prefertilise?
ought you not to prefertilise?
ought she not to prefertilise?
ought we not to prefertilise?
ought you not to prefertilise?
ought they not to prefertilise? 	ought I not to be prefertilising?
ought you not to be prefertilising?
ought she not to be prefertilising?
ought we not to be prefertilising?
ought you not to be prefertilising?
ought they not to be prefertilising? 	ought I not to have prefertilised?
ought you not to have prefertilised?
ought she not to have prefertilised?
ought we not to have prefertilised?
ought you not to have prefertilised?
ought they not to have prefertilised? 	ought I not to have been prefertilising?
ought you not to have been prefertilising?
ought she not to have been prefertilising?
ought we not to have been prefertilising?
ought you not to have been prefertilising?
ought they not to have been prefertilising?