Conjugación del verbo inglés
MAY PREBOARD

Verbo regular: preboard - preboarded - preboarded

Afirmación

Forma simple	Forma con V-ing
I may preboard you may preboard he may preboard we may preboard you may preboard they may preboard	I may be preboarding you may be preboarding he may be preboarding we may be preboarding you may be preboarding they may be preboarding
Perfecto	Perfecto con V-ing
I may have preboarded you may have preboarded he may have preboarded we may have preboarded you may have preboarded they may have preboarded	I may have been preboarding you may have been preboarding he may have been preboarding we may have been preboarding you may have been preboarding they may have been preboarding

Negación

Forma simple	Forma con V-ing
I may not preboard you may not preboard he may not preboard we may not preboard you may not preboard they may not preboard	I may not be preboarding you may not be preboarding he may not be preboarding we may not be preboarding you may not be preboarding they may not be preboarding
Perfecto	Perfecto con V-ing
I may not have preboarded you may not have preboarded he may not have preboarded we may not have preboarded you may not have preboarded they may not have preboarded	I may not have been preboarding you may not have been preboarding he may not have been preboarding we may not have been preboarding you may not have been preboarding they may not have been preboarding

Forma interrogativa

Forma simple	Forma con V-ing
may I preboard? may you preboard? may he preboard? may we preboard? may you preboard? may they preboard?	may I be preboarding? may you be preboarding? may he be preboarding? may we be preboarding? may you be preboarding? may they be preboarding?
Perfecto	Perfecto con V-ing
may I have preboarded? may you have preboarded? may he have preboarded? may we have preboarded? may you have preboarded? may they have preboarded?	may I have been preboarding? may you have been preboarding? may he have been preboarding? may we have been preboarding? may you have been preboarding? may they have been preboarding?

Forma interro-negativa

Forma simple	Forma con V-ing
may I not preboard? may you not preboard? may he not preboard? may we not preboard? may you not preboard? may they not preboard?	may I not be preboarding? may you not be preboarding? may he not be preboarding? may we not be preboarding? may you not be preboarding? may they not be preboarding?
Perfecto	Perfecto con V-ing
may I not have preboarded? may you not have preboarded? may he not have preboarded? may we not have preboarded? may you not have preboarded? may they not have preboarded?	may I not have been preboarding? may you not have been preboarding? may he not have been preboarding? may we not have been preboarding? may you not have been preboarding? may they not have been preboarding?