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 mayn't preboard you mayn't preboard he mayn't preboard we mayn't preboard you mayn't preboard they mayn't preboard	I mayn't be preboarding you mayn't be preboarding he mayn't be preboarding we mayn't be preboarding you mayn't be preboarding they mayn't be preboarding
Perfecto	Perfecto con V-ing
I mayn't have preboarded you mayn't have preboarded he mayn't have preboarded we mayn't have preboarded you mayn't have preboarded they mayn't have preboarded	I mayn't have been preboarding you mayn't have been preboarding he mayn't have been preboarding we mayn't have been preboarding you mayn't have been preboarding they mayn't 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
mayn't I preboard? mayn't you preboard? mayn't he preboard? mayn't we preboard? mayn't you preboard? mayn't they preboard?	mayn't I be preboarding? mayn't you be preboarding? mayn't he be preboarding? mayn't we be preboarding? mayn't you be preboarding? mayn't they be preboarding?
Perfecto	Perfecto con V-ing
mayn't I have preboarded? mayn't you have preboarded? mayn't he have preboarded? mayn't we have preboarded? mayn't you have preboarded? mayn't they have preboarded?	mayn't I have been preboarding? mayn't you have been preboarding? mayn't he have been preboarding? mayn't we have been preboarding? mayn't you have been preboarding? mayn't they have been preboarding?