Conjugação do verbo inglês
MAY REFERENCE

Verbo regular: reference - referenced - referenced

Afirmação

Forma simple	Forma com V-ing
I may reference you may reference he may reference we may reference you may reference they may reference	I may be referencing you may be referencing he may be referencing we may be referencing you may be referencing they may be referencing
Perfeito	Perfeito com V-ing
I may have referenced you may have referenced he may have referenced we may have referenced you may have referenced they may have referenced	I may have been referencing you may have been referencing he may have been referencing we may have been referencing you may have been referencing they may have been referencing

Negação

Forma simple	Forma com V-ing
I may not reference you may not reference he may not reference we may not reference you may not reference they may not reference	I may not be referencing you may not be referencing he may not be referencing we may not be referencing you may not be referencing they may not be referencing
Perfeito	Perfeito com V-ing
I may not have referenced you may not have referenced he may not have referenced we may not have referenced you may not have referenced they may not have referenced	I may not have been referencing you may not have been referencing he may not have been referencing we may not have been referencing you may not have been referencing they may not have been referencing

Forma interrogativa

Forma simple	Forma com V-ing
may I reference? may you reference? may he reference? may we reference? may you reference? may they reference?	may I be referencing? may you be referencing? may he be referencing? may we be referencing? may you be referencing? may they be referencing?
Perfeito	Perfeito com V-ing
may I have referenced? may you have referenced? may he have referenced? may we have referenced? may you have referenced? may they have referenced?	may I have been referencing? may you have been referencing? may he have been referencing? may we have been referencing? may you have been referencing? may they have been referencing?

Forma interro-Negação

Forma simple	Forma com V-ing
may I not reference? may you not reference? may he not reference? may we not reference? may you not reference? may they not reference?	may I not be referencing? may you not be referencing? may he not be referencing? may we not be referencing? may you not be referencing? may they not be referencing?
Perfeito	Perfeito com V-ing
may I not have referenced? may you not have referenced? may he not have referenced? may we not have referenced? may you not have referenced? may they not have referenced?	may I not have been referencing? may you not have been referencing? may he not have been referencing? may we not have been referencing? may you not have been referencing? may they not have been referencing?