Conjugação do verbo inglês
MAY PREASCERTAIN

Verbo regular: preascertain - preascertained - preascertained

Afirmação

Forma simple	Forma com V-ing
I may preascertain you may preascertain she may preascertain we may preascertain you may preascertain they may preascertain	I may be preascertaining you may be preascertaining she may be preascertaining we may be preascertaining you may be preascertaining they may be preascertaining
Perfeito	Perfeito com V-ing
I may have preascertained you may have preascertained she may have preascertained we may have preascertained you may have preascertained they may have preascertained	I may have been preascertaining you may have been preascertaining she may have been preascertaining we may have been preascertaining you may have been preascertaining they may have been preascertaining

Negação

Forma simple	Forma com V-ing
I may not preascertain you may not preascertain she may not preascertain we may not preascertain you may not preascertain they may not preascertain	I may not be preascertaining you may not be preascertaining she may not be preascertaining we may not be preascertaining you may not be preascertaining they may not be preascertaining
Perfeito	Perfeito com V-ing
I may not have preascertained you may not have preascertained she may not have preascertained we may not have preascertained you may not have preascertained they may not have preascertained	I may not have been preascertaining you may not have been preascertaining she may not have been preascertaining we may not have been preascertaining you may not have been preascertaining they may not have been preascertaining

Forma interrogativa

Forma simple	Forma com V-ing
may I preascertain? may you preascertain? may she preascertain? may we preascertain? may you preascertain? may they preascertain?	may I be preascertaining? may you be preascertaining? may she be preascertaining? may we be preascertaining? may you be preascertaining? may they be preascertaining?
Perfeito	Perfeito com V-ing
may I have preascertained? may you have preascertained? may she have preascertained? may we have preascertained? may you have preascertained? may they have preascertained?	may I have been preascertaining? may you have been preascertaining? may she have been preascertaining? may we have been preascertaining? may you have been preascertaining? may they have been preascertaining?

Forma interro-Negação

Forma simple	Forma com V-ing
may I not preascertain? may you not preascertain? may she not preascertain? may we not preascertain? may you not preascertain? may they not preascertain?	may I not be preascertaining? may you not be preascertaining? may she not be preascertaining? may we not be preascertaining? may you not be preascertaining? may they not be preascertaining?
Perfeito	Perfeito com V-ing
may I not have preascertained? may you not have preascertained? may she not have preascertained? may we not have preascertained? may you not have preascertained? may they not have preascertained?	may I not have been preascertaining? may you not have been preascertaining? may she not have been preascertaining? may we not have been preascertaining? may you not have been preascertaining? may they not have been preascertaining?