could preschedule
Verbe régulier : preschedule - prescheduled- prescheduled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could preschedule
you could preschedule
she could preschedule
we could preschedule
you could preschedule
they could preschedule 	I could be prescheduling
you could be prescheduling
she could be prescheduling
we could be prescheduling
you could be prescheduling
they could be prescheduling	I could have prescheduled
you could have prescheduled
she could have prescheduled
we could have prescheduled
you could have prescheduled
they could have prescheduled	I could have been prescheduling
you could have been prescheduling
she could have been prescheduling
we could have been prescheduling
you could have been prescheduling
they could have been prescheduling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not preschedule
you could not preschedule
she could not preschedule
we could not preschedule
you could not preschedule
they could not preschedule 	I could not be prescheduling
you could not be prescheduling
she could not be prescheduling
we could not be prescheduling
you could not be prescheduling
they could not be prescheduling	I could not have prescheduled
you could not have prescheduled
she could not have prescheduled
we could not have prescheduled
you could not have prescheduled
they could not have prescheduled	I could not have been prescheduling
you could not have been prescheduling
she could not have been prescheduling
we could not have been prescheduling
you could not have been prescheduling
they could not have been prescheduling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I preschedule?
could you preschedule?
could she preschedule?
could we preschedule?
could you preschedule?
could they preschedule? 	could I be prescheduling?
could you be prescheduling?
could she be prescheduling?
could we be prescheduling?
could you be prescheduling?
could they be prescheduling? 	could I have prescheduled?
could you have prescheduled?
could she have prescheduled?
could we have prescheduled?
could you have prescheduled?
could they have prescheduled? 	could I have been prescheduling?
could you have been prescheduling?
could she have been prescheduling?
could we have been prescheduling?
could you have been prescheduling?
could they have been prescheduling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not preschedule?
could you not preschedule?
could she not preschedule?
could we not preschedule?
could you not preschedule?
could they not preschedule? 	could I not be prescheduling?
could you not be prescheduling?
could she not be prescheduling?
could we not be prescheduling?
could you not be prescheduling?
could they not be prescheduling? 	could I not have prescheduled?
could you not have prescheduled?
could she not have prescheduled?
could we not have prescheduled?
could you not have prescheduled?
could they not have prescheduled? 	could I not have been prescheduling?
could you not have been prescheduling?
could she not have been prescheduling?
could we not have been prescheduling?
could you not have been prescheduling?
could they not have been prescheduling?