may retrospect
Verbe régulier : retrospect - retrospected- retrospected

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may retrospect
you may retrospect
she may retrospect
we may retrospect
you may retrospect
they may retrospect 	I may be retrospecting
you may be retrospecting
she may be retrospecting
we may be retrospecting
you may be retrospecting
they may be retrospecting	I may have retrospected
you may have retrospected
she may have retrospected
we may have retrospected
you may have retrospected
they may have retrospected	I may have been retrospecting
you may have been retrospecting
she may have been retrospecting
we may have been retrospecting
you may have been retrospecting
they may have been retrospecting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not retrospect
you may not retrospect
she may not retrospect
we may not retrospect
you may not retrospect
they may not retrospect 	I may not be retrospecting
you may not be retrospecting
she may not be retrospecting
we may not be retrospecting
you may not be retrospecting
they may not be retrospecting	I may not have retrospected
you may not have retrospected
she may not have retrospected
we may not have retrospected
you may not have retrospected
they may not have retrospected	I may not have been retrospecting
you may not have been retrospecting
she may not have been retrospecting
we may not have been retrospecting
you may not have been retrospecting
they may not have been retrospecting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I retrospect?
may you retrospect?
may she retrospect?
may we retrospect?
may you retrospect?
may they retrospect? 	may I be retrospecting?
may you be retrospecting?
may she be retrospecting?
may we be retrospecting?
may you be retrospecting?
may they be retrospecting? 	may I have retrospected?
may you have retrospected?
may she have retrospected?
may we have retrospected?
may you have retrospected?
may they have retrospected? 	may I have been retrospecting?
may you have been retrospecting?
may she have been retrospecting?
may we have been retrospecting?
may you have been retrospecting?
may they have been retrospecting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not retrospect?
may you not retrospect?
may she not retrospect?
may we not retrospect?
may you not retrospect?
may they not retrospect? 	may I not be retrospecting?
may you not be retrospecting?
may she not be retrospecting?
may we not be retrospecting?
may you not be retrospecting?
may they not be retrospecting? 	may I not have retrospected?
may you not have retrospected?
may she not have retrospected?
may we not have retrospected?
may you not have retrospected?
may they not have retrospected? 	may I not have been retrospecting?
may you not have been retrospecting?
may she not have been retrospecting?
may we not have been retrospecting?
may you not have been retrospecting?
may they not have been retrospecting?