should prefertilise
Verbe régulier : prefertilise - prefertilised- prefertilised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd prefertilise
you'd prefertilise
he'd prefertilise
we'd prefertilise
you'd prefertilise
they'd prefertilise 	I'd be prefertilising
you'd be prefertilising
he'd be prefertilising
we'd be prefertilising
you'd be prefertilising
they'd be prefertilising	I should've prefertilised
you should've prefertilised
he should've prefertilised
we should've prefertilised
you should've prefertilised
they should've prefertilised	I should've been prefertilising
you should've been prefertilising
he should've been prefertilising
we should've been prefertilising
you should've been prefertilising
they should've been prefertilising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't prefertilise
you shouldn't prefertilise
he shouldn't prefertilise
we shouldn't prefertilise
you shouldn't prefertilise
they shouldn't prefertilise 	I shouldn't be prefertilising
you shouldn't be prefertilising
he shouldn't be prefertilising
we shouldn't be prefertilising
you shouldn't be prefertilising
they shouldn't be prefertilising	I shouldn't have prefertilised
you shouldn't have prefertilised
he shouldn't have prefertilised
we shouldn't have prefertilised
you shouldn't have prefertilised
they shouldn't have prefertilised	I shouldn't have been prefertilising
you shouldn't have been prefertilising
he shouldn't have been prefertilising
we shouldn't have been prefertilising
you shouldn't have been prefertilising
they shouldn't have been prefertilising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I prefertilise?
should you prefertilise?
should he prefertilise?
should we prefertilise?
should you prefertilise?
should they prefertilise? 	should I be prefertilising?
should you be prefertilising?
should he be prefertilising?
should we be prefertilising?
should you be prefertilising?
should they be prefertilising? 	should I have prefertilised?
should you have prefertilised?
should he have prefertilised?
should we have prefertilised?
should you have prefertilised?
should they have prefertilised? 	should I have been prefertilising?
should you have been prefertilising?
should he have been prefertilising?
should we have been prefertilising?
should you have been prefertilising?
should they have been prefertilising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shouldn't I prefertilise?
shouldn't you prefertilise?
shouldn't he prefertilise?
shouldn't we prefertilise?
shouldn't you prefertilise?
shouldn't they prefertilise? 	shouldn't I be prefertilising?
shouldn't you be prefertilising?
shouldn't he be prefertilising?
shouldn't we be prefertilising?
shouldn't you be prefertilising?
shouldn't they be prefertilising? 	shouldn't I have prefertilised?
shouldn't you have prefertilised?
shouldn't he have prefertilised?
shouldn't we have prefertilised?
shouldn't you have prefertilised?
shouldn't they have prefertilised? 	shouldn't I have been prefertilising?
shouldn't you have been prefertilising?
shouldn't he have been prefertilising?
shouldn't we have been prefertilising?
shouldn't you have been prefertilising?
shouldn't they have been prefertilising?