Conjugação do verbo inglês
CAN PREBOARD

Verbo regular: preboard - preboarded - preboarded

Afirmação

Forma simple	Forma com V-ing
I can preboard you can preboard she can preboard we can preboard you can preboard they can preboard	I can be preboarding you can be preboarding she can be preboarding we can be preboarding you can be preboarding they can be preboarding
Perfeito	Perfeito com V-ing
I can have preboarded you can have preboarded she can have preboarded we can have preboarded you can have preboarded they can have preboarded	I can have been preboarding you can have been preboarding she can have been preboarding we can have been preboarding you can have been preboarding they can have been preboarding

Negação

Forma simple	Forma com V-ing
I can't preboard you can't preboard she can't preboard we can't preboard you can't preboard they can't preboard	I can't be preboarding you can't be preboarding she can't be preboarding we can't be preboarding you can't be preboarding they can't be preboarding
Perfeito	Perfeito com V-ing
I can't have preboarded you can't have preboarded she can't have preboarded we can't have preboarded you can't have preboarded they can't have preboarded	I can't have been preboarding you can't have been preboarding she can't have been preboarding we can't have been preboarding you can't have been preboarding they can't have been preboarding

Forma interrogativa

Forma simple	Forma com V-ing
can I preboard? can you preboard? can she preboard? can we preboard? can you preboard? can they preboard?	can I be preboarding? can you be preboarding? can she be preboarding? can we be preboarding? can you be preboarding? can they be preboarding?
Perfeito	Perfeito com V-ing
can I have preboarded? can you have preboarded? can she have preboarded? can we have preboarded? can you have preboarded? can they have preboarded?	can I have been preboarding? can you have been preboarding? can she have been preboarding? can we have been preboarding? can you have been preboarding? can they have been preboarding?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I preboard? can't you preboard? can't she preboard? can't we preboard? can't you preboard? can't they preboard?	can't I be preboarding? can't you be preboarding? can't she be preboarding? can't we be preboarding? can't you be preboarding? can't they be preboarding?
Perfeito	Perfeito com V-ing
can't I have preboarded? can't you have preboarded? can't she have preboarded? can't we have preboarded? can't you have preboarded? can't they have preboarded?	can't I have been preboarding? can't you have been preboarding? can't she have been preboarding? can't we have been preboarding? can't you have been preboarding? can't they have been preboarding?