could indurate
Verbe régulier : indurate - indurated- indurated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could indurate
you could indurate
she could indurate
we could indurate
you could indurate
they could indurate 	I could be indurating
you could be indurating
she could be indurating
we could be indurating
you could be indurating
they could be indurating	I could have indurated
you could have indurated
she could have indurated
we could have indurated
you could have indurated
they could have indurated	I could have been indurating
you could have been indurating
she could have been indurating
we could have been indurating
you could have been indurating
they could have been indurating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't indurate
you couldn't indurate
she couldn't indurate
we couldn't indurate
you couldn't indurate
they couldn't indurate 	I couldn't be indurating
you couldn't be indurating
she couldn't be indurating
we couldn't be indurating
you couldn't be indurating
they couldn't be indurating	I couldn't have indurated
you couldn't have indurated
she couldn't have indurated
we couldn't have indurated
you couldn't have indurated
they couldn't have indurated	I couldn't have been indurating
you couldn't have been indurating
she couldn't have been indurating
we couldn't have been indurating
you couldn't have been indurating
they couldn't have been indurating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I indurate?
could you indurate?
could she indurate?
could we indurate?
could you indurate?
could they indurate? 	could I be indurating?
could you be indurating?
could she be indurating?
could we be indurating?
could you be indurating?
could they be indurating? 	could I have indurated?
could you have indurated?
could she have indurated?
could we have indurated?
could you have indurated?
could they have indurated? 	could I have been indurating?
could you have been indurating?
could she have been indurating?
could we have been indurating?
could you have been indurating?
could they have been indurating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I indurate?
couldn't you indurate?
couldn't she indurate?
couldn't we indurate?
couldn't you indurate?
couldn't they indurate? 	couldn't I be indurating?
couldn't you be indurating?
couldn't she be indurating?
couldn't we be indurating?
couldn't you be indurating?
couldn't they be indurating? 	couldn't I have indurated?
couldn't you have indurated?
couldn't she have indurated?
couldn't we have indurated?
couldn't you have indurated?
couldn't they have indurated? 	couldn't I have been indurating?
couldn't you have been indurating?
couldn't she have been indurating?
couldn't we have been indurating?
couldn't you have been indurating?
couldn't they have been indurating?