shall preboard
Verbe régulier : preboard - preboarded- preboarded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'll preboard
you'll preboard
she'll preboard
we'll preboard
you'll preboard
they'll preboard 	I'll be preboarding
you'll be preboarding
she'll be preboarding
we'll be preboarding
you'll be preboarding
they'll be preboarding	I'll have preboarded
you'll have preboarded
she'll have preboarded
we'll have preboarded
you'll have preboarded
they'll have preboarded	I'll have been preboarding
you'll have been preboarding
she'll have been preboarding
we'll have been preboarding
you'll have been preboarding
they'll have been preboarding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shan't preboard
you shan't preboard
she shan't preboard
we shan't preboard
you shan't preboard
they shan't preboard 	I shan't be preboarding
you shan't be preboarding
she shan't be preboarding
we shan't be preboarding
you shan't be preboarding
they shan't be preboarding	I shan't have preboarded
you shan't have preboarded
she shan't have preboarded
we shan't have preboarded
you shan't have preboarded
they shan't have preboarded	I shan't have been preboarding
you shan't have been preboarding
she shan't have been preboarding
we shan't have been preboarding
you shan't have been preboarding
they shan't have been preboarding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shall I preboard?
shall you preboard?
shall she preboard?
shall we preboard?
shall you preboard?
shall they preboard? 	shall I be preboarding?
shall you be preboarding?
shall she be preboarding?
shall we be preboarding?
shall you be preboarding?
shall they be preboarding? 	shall I have preboarded?
shall you have preboarded?
shall she have preboarded?
shall we have preboarded?
shall you have preboarded?
shall they have preboarded? 	shall I have been preboarding?
shall you have been preboarding?
shall she have been preboarding?
shall we have been preboarding?
shall you have been preboarding?
shall they have been preboarding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shan't I preboard?
shan't you preboard?
shan't she preboard?
shan't we preboard?
shan't you preboard?
shan't they preboard? 	shan't I be preboarding?
shan't you be preboarding?
shan't she be preboarding?
shan't we be preboarding?
shan't you be preboarding?
shan't they be preboarding? 	shan't I have preboarded?
shan't you have preboarded?
shan't she have preboarded?
shan't we have preboarded?
shan't you have preboarded?
shan't they have preboarded? 	shan't I have been preboarding?
shan't you have been preboarding?
shan't she have been preboarding?
shan't we have been preboarding?
shan't you have been preboarding?
shan't they have been preboarding?