could diabolize
Verbe régulier : diabolize - diabolized- diabolized

Affirmation 	
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I could diabolize
you could diabolize
she could diabolize
we could diabolize
you could diabolize
they could diabolize 	I could be diabolizing
you could be diabolizing
she could be diabolizing
we could be diabolizing
you could be diabolizing
they could be diabolizing	I could have diabolized
you could have diabolized
she could have diabolized
we could have diabolized
you could have diabolized
they could have diabolized	I could have been diabolizing
you could have been diabolizing
she could have been diabolizing
we could have been diabolizing
you could have been diabolizing
they could have been diabolizing	

Négation 	
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I couldn't diabolize
you couldn't diabolize
she couldn't diabolize
we couldn't diabolize
you couldn't diabolize
they couldn't diabolize 	I couldn't be diabolizing
you couldn't be diabolizing
she couldn't be diabolizing
we couldn't be diabolizing
you couldn't be diabolizing
they couldn't be diabolizing	I couldn't have diabolized
you couldn't have diabolized
she couldn't have diabolized
we couldn't have diabolized
you couldn't have diabolized
they couldn't have diabolized	I couldn't have been diabolizing
you couldn't have been diabolizing
she couldn't have been diabolizing
we couldn't have been diabolizing
you couldn't have been diabolizing
they couldn't have been diabolizing	

Forme interrogative 	
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could I diabolize?
could you diabolize?
could she diabolize?
could we diabolize?
could you diabolize?
could they diabolize? 	could I be diabolizing?
could you be diabolizing?
could she be diabolizing?
could we be diabolizing?
could you be diabolizing?
could they be diabolizing? 	could I have diabolized?
could you have diabolized?
could she have diabolized?
could we have diabolized?
could you have diabolized?
could they have diabolized? 	could I have been diabolizing?
could you have been diabolizing?
could she have been diabolizing?
could we have been diabolizing?
could you have been diabolizing?
could they have been diabolizing? 	

Forme interro-négative 	
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couldn't I diabolize?
couldn't you diabolize?
couldn't she diabolize?
couldn't we diabolize?
couldn't you diabolize?
couldn't they diabolize? 	couldn't I be diabolizing?
couldn't you be diabolizing?
couldn't she be diabolizing?
couldn't we be diabolizing?
couldn't you be diabolizing?
couldn't they be diabolizing? 	couldn't I have diabolized?
couldn't you have diabolized?
couldn't she have diabolized?
couldn't we have diabolized?
couldn't you have diabolized?
couldn't they have diabolized? 	couldn't I have been diabolizing?
couldn't you have been diabolizing?
couldn't she have been diabolizing?
couldn't we have been diabolizing?
couldn't you have been diabolizing?
couldn't they have been diabolizing?