I may trail you may trail he may trail we may trail you may trail they may trail
Forme en V-ing
I may be trailing you may be trailing he may be trailing we may be trailing you may be trailing they may be trailing
Perfect
I may have trailed you may have trailed he may have trailed we may have trailed you may have trailed they may have trailed
Perfect en V-ing
I may have been trailing you may have been trailing he may have been trailing we may have been trailing you may have been trailing they may have been trailing
Négation
Forme simple
I may not trail you may not trail he may not trail we may not trail you may not trail they may not trail
Forme en V-ing
I may not be trailing you may not be trailing he may not be trailing we may not be trailing you may not be trailing they may not be trailing
Perfect
I may not have trailed you may not have trailed he may not have trailed we may not have trailed you may not have trailed they may not have trailed
Perfect en V-ing
I may not have been trailing you may not have been trailing he may not have been trailing we may not have been trailing you may not have been trailing they may not have been trailing
Forme interrogative
Forme simple
may I trail? may you trail? may he trail? may we trail? may you trail? may they trail?
Forme en V-ing
may I be trailing? may you be trailing? may he be trailing? may we be trailing? may you be trailing? may they be trailing?
Perfect
may I have trailed? may you have trailed? may he have trailed? may we have trailed? may you have trailed? may they have trailed?
Perfect en V-ing
may I have been trailing? may you have been trailing? may he have been trailing? may we have been trailing? may you have been trailing? may they have been trailing?
Forme interro-négative
Forme simple
may I not trail? may you not trail? may he not trail? may we not trail? may you not trail? may they not trail?
Forme en V-ing
may I not be trailing? may you not be trailing? may he not be trailing? may we not be trailing? may you not be trailing? may they not be trailing?
Perfect
may I not have trailed? may you not have trailed? may he not have trailed? may we not have trailed? may you not have trailed? may they not have trailed?
Perfect en V-ing
may I not have been trailing? may you not have been trailing? may he not have been trailing? may we not have been trailing? may you not have been trailing? may they not have been trailing?