can preplan
Verbe régulier : preplan - preplaned- preplaned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can preplan
you can preplan
he can preplan
we can preplan
you can preplan
they can preplan 	I can be preplaning
you can be preplaning
he can be preplaning
we can be preplaning
you can be preplaning
they can be preplaning	I can have preplaned
you can have preplaned
he can have preplaned
we can have preplaned
you can have preplaned
they can have preplaned	I can have been preplaning
you can have been preplaning
he can have been preplaning
we can have been preplaning
you can have been preplaning
they can have been preplaning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't preplan
you can't preplan
he can't preplan
we can't preplan
you can't preplan
they can't preplan 	I can't be preplaning
you can't be preplaning
he can't be preplaning
we can't be preplaning
you can't be preplaning
they can't be preplaning	I can't have preplaned
you can't have preplaned
he can't have preplaned
we can't have preplaned
you can't have preplaned
they can't have preplaned	I can't have been preplaning
you can't have been preplaning
he can't have been preplaning
we can't have been preplaning
you can't have been preplaning
they can't have been preplaning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I preplan?
can you preplan?
can he preplan?
can we preplan?
can you preplan?
can they preplan? 	can I be preplaning?
can you be preplaning?
can he be preplaning?
can we be preplaning?
can you be preplaning?
can they be preplaning? 	can I have preplaned?
can you have preplaned?
can he have preplaned?
can we have preplaned?
can you have preplaned?
can they have preplaned? 	can I have been preplaning?
can you have been preplaning?
can he have been preplaning?
can we have been preplaning?
can you have been preplaning?
can they have been preplaning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I preplan?
can't you preplan?
can't he preplan?
can't we preplan?
can't you preplan?
can't they preplan? 	can't I be preplaning?
can't you be preplaning?
can't he be preplaning?
can't we be preplaning?
can't you be preplaning?
can't they be preplaning? 	can't I have preplaned?
can't you have preplaned?
can't he have preplaned?
can't we have preplaned?
can't you have preplaned?
can't they have preplaned? 	can't I have been preplaning?
can't you have been preplaning?
can't he have been preplaning?
can't we have been preplaning?
can't you have been preplaning?
can't they have been preplaning?