I may engineer you may engineer he may engineer we may engineer you may engineer they may engineer
Forma com V-ing
I may be engineering you may be engineering he may be engineering we may be engineering you may be engineering they may be engineering
Perfeito
I may have engineered you may have engineered he may have engineered we may have engineered you may have engineered they may have engineered
Perfeito com V-ing
I may have been engineering you may have been engineering he may have been engineering we may have been engineering you may have been engineering they may have been engineering
Negação
Forma simple
I may not engineer you may not engineer he may not engineer we may not engineer you may not engineer they may not engineer
Forma com V-ing
I may not be engineering you may not be engineering he may not be engineering we may not be engineering you may not be engineering they may not be engineering
Perfeito
I may not have engineered you may not have engineered he may not have engineered we may not have engineered you may not have engineered they may not have engineered
Perfeito com V-ing
I may not have been engineering you may not have been engineering he may not have been engineering we may not have been engineering you may not have been engineering they may not have been engineering
Forma interrogativa
Forma simple
may I engineer? may you engineer? may he engineer? may we engineer? may you engineer? may they engineer?
Forma com V-ing
may I be engineering? may you be engineering? may he be engineering? may we be engineering? may you be engineering? may they be engineering?
Perfeito
may I have engineered? may you have engineered? may he have engineered? may we have engineered? may you have engineered? may they have engineered?
Perfeito com V-ing
may I have been engineering? may you have been engineering? may he have been engineering? may we have been engineering? may you have been engineering? may they have been engineering?
Forma interro-Negação
Forma simple
may I not engineer? may you not engineer? may he not engineer? may we not engineer? may you not engineer? may they not engineer?
Forma com V-ing
may I not be engineering? may you not be engineering? may he not be engineering? may we not be engineering? may you not be engineering? may they not be engineering?
Perfeito
may I not have engineered? may you not have engineered? may he not have engineered? may we not have engineered? may you not have engineered? may they not have engineered?
Perfeito com V-ing
may I not have been engineering? may you not have been engineering? may he not have been engineering? may we not have been engineering? may you not have been engineering? may they not have been engineering?