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 couldn't preschedule
you couldn't preschedule
she couldn't preschedule
we couldn't preschedule
you couldn't preschedule
they couldn't preschedule 	I couldn't be prescheduling
you couldn't be prescheduling
she couldn't be prescheduling
we couldn't be prescheduling
you couldn't be prescheduling
they couldn't be prescheduling	I couldn't have prescheduled
you couldn't have prescheduled
she couldn't have prescheduled
we couldn't have prescheduled
you couldn't have prescheduled
they couldn't have prescheduled	I couldn't have been prescheduling
you couldn't have been prescheduling
she couldn't have been prescheduling
we couldn't have been prescheduling
you couldn't have been prescheduling
they couldn't 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 	
couldn't I preschedule?
couldn't you preschedule?
couldn't she preschedule?
couldn't we preschedule?
couldn't you preschedule?
couldn't they preschedule? 	couldn't I be prescheduling?
couldn't you be prescheduling?
couldn't she be prescheduling?
couldn't we be prescheduling?
couldn't you be prescheduling?
couldn't they be prescheduling? 	couldn't I have prescheduled?
couldn't you have prescheduled?
couldn't she have prescheduled?
couldn't we have prescheduled?
couldn't you have prescheduled?
couldn't they have prescheduled? 	couldn't I have been prescheduling?
couldn't you have been prescheduling?
couldn't she have been prescheduling?
couldn't we have been prescheduling?
couldn't you have been prescheduling?
couldn't they have been prescheduling?