may downshift
Verbe régulier : downshift - downshifted- downshifted
Traduction française : (US) rétrograder 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may downshift
you may downshift
she may downshift
we may downshift
you may downshift
they may downshift 	I may be downshifting
you may be downshifting
she may be downshifting
we may be downshifting
you may be downshifting
they may be downshifting	I may have downshifted
you may have downshifted
she may have downshifted
we may have downshifted
you may have downshifted
they may have downshifted	I may have been downshifting
you may have been downshifting
she may have been downshifting
we may have been downshifting
you may have been downshifting
they may have been downshifting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not downshift
you may not downshift
she may not downshift
we may not downshift
you may not downshift
they may not downshift 	I may not be downshifting
you may not be downshifting
she may not be downshifting
we may not be downshifting
you may not be downshifting
they may not be downshifting	I may not have downshifted
you may not have downshifted
she may not have downshifted
we may not have downshifted
you may not have downshifted
they may not have downshifted	I may not have been downshifting
you may not have been downshifting
she may not have been downshifting
we may not have been downshifting
you may not have been downshifting
they may not have been downshifting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I downshift?
may you downshift?
may she downshift?
may we downshift?
may you downshift?
may they downshift? 	may I be downshifting?
may you be downshifting?
may she be downshifting?
may we be downshifting?
may you be downshifting?
may they be downshifting? 	may I have downshifted?
may you have downshifted?
may she have downshifted?
may we have downshifted?
may you have downshifted?
may they have downshifted? 	may I have been downshifting?
may you have been downshifting?
may she have been downshifting?
may we have been downshifting?
may you have been downshifting?
may they have been downshifting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not downshift?
may you not downshift?
may she not downshift?
may we not downshift?
may you not downshift?
may they not downshift? 	may I not be downshifting?
may you not be downshifting?
may she not be downshifting?
may we not be downshifting?
may you not be downshifting?
may they not be downshifting? 	may I not have downshifted?
may you not have downshifted?
may she not have downshifted?
may we not have downshifted?
may you not have downshifted?
may they not have downshifted? 	may I not have been downshifting?
may you not have been downshifting?
may she not have been downshifting?
may we not have been downshifting?
may you not have been downshifting?
may they not have been downshifting?