could peptize
Verbe régulier : peptize - peptized- peptized

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could peptize
you could peptize
he could peptize
we could peptize
you could peptize
they could peptize 	I could be peptizing
you could be peptizing
he could be peptizing
we could be peptizing
you could be peptizing
they could be peptizing	I could have peptized
you could have peptized
he could have peptized
we could have peptized
you could have peptized
they could have peptized	I could have been peptizing
you could have been peptizing
he could have been peptizing
we could have been peptizing
you could have been peptizing
they could have been peptizing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't peptize
you couldn't peptize
he couldn't peptize
we couldn't peptize
you couldn't peptize
they couldn't peptize 	I couldn't be peptizing
you couldn't be peptizing
he couldn't be peptizing
we couldn't be peptizing
you couldn't be peptizing
they couldn't be peptizing	I couldn't have peptized
you couldn't have peptized
he couldn't have peptized
we couldn't have peptized
you couldn't have peptized
they couldn't have peptized	I couldn't have been peptizing
you couldn't have been peptizing
he couldn't have been peptizing
we couldn't have been peptizing
you couldn't have been peptizing
they couldn't have been peptizing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I peptize?
could you peptize?
could he peptize?
could we peptize?
could you peptize?
could they peptize? 	could I be peptizing?
could you be peptizing?
could he be peptizing?
could we be peptizing?
could you be peptizing?
could they be peptizing? 	could I have peptized?
could you have peptized?
could he have peptized?
could we have peptized?
could you have peptized?
could they have peptized? 	could I have been peptizing?
could you have been peptizing?
could he have been peptizing?
could we have been peptizing?
could you have been peptizing?
could they have been peptizing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I peptize?
couldn't you peptize?
couldn't he peptize?
couldn't we peptize?
couldn't you peptize?
couldn't they peptize? 	couldn't I be peptizing?
couldn't you be peptizing?
couldn't he be peptizing?
couldn't we be peptizing?
couldn't you be peptizing?
couldn't they be peptizing? 	couldn't I have peptized?
couldn't you have peptized?
couldn't he have peptized?
couldn't we have peptized?
couldn't you have peptized?
couldn't they have peptized? 	couldn't I have been peptizing?
couldn't you have been peptizing?
couldn't he have been peptizing?
couldn't we have been peptizing?
couldn't you have been peptizing?
couldn't they have been peptizing?