may backstroke
Verbe régulier : backstroke - backstroked- backstroked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may backstroke
you may backstroke
he may backstroke
we may backstroke
you may backstroke
they may backstroke 	I may be backstroking
you may be backstroking
he may be backstroking
we may be backstroking
you may be backstroking
they may be backstroking	I may have backstroked
you may have backstroked
he may have backstroked
we may have backstroked
you may have backstroked
they may have backstroked	I may have been backstroking
you may have been backstroking
he may have been backstroking
we may have been backstroking
you may have been backstroking
they may have been backstroking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not backstroke
you may not backstroke
he may not backstroke
we may not backstroke
you may not backstroke
they may not backstroke 	I may not be backstroking
you may not be backstroking
he may not be backstroking
we may not be backstroking
you may not be backstroking
they may not be backstroking	I may not have backstroked
you may not have backstroked
he may not have backstroked
we may not have backstroked
you may not have backstroked
they may not have backstroked	I may not have been backstroking
you may not have been backstroking
he may not have been backstroking
we may not have been backstroking
you may not have been backstroking
they may not have been backstroking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I backstroke?
may you backstroke?
may he backstroke?
may we backstroke?
may you backstroke?
may they backstroke? 	may I be backstroking?
may you be backstroking?
may he be backstroking?
may we be backstroking?
may you be backstroking?
may they be backstroking? 	may I have backstroked?
may you have backstroked?
may he have backstroked?
may we have backstroked?
may you have backstroked?
may they have backstroked? 	may I have been backstroking?
may you have been backstroking?
may he have been backstroking?
may we have been backstroking?
may you have been backstroking?
may they have been backstroking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not backstroke?
may you not backstroke?
may he not backstroke?
may we not backstroke?
may you not backstroke?
may they not backstroke? 	may I not be backstroking?
may you not be backstroking?
may he not be backstroking?
may we not be backstroking?
may you not be backstroking?
may they not be backstroking? 	may I not have backstroked?
may you not have backstroked?
may he not have backstroked?
may we not have backstroked?
may you not have backstroked?
may they not have backstroked? 	may I not have been backstroking?
may you not have been backstroking?
may he not have been backstroking?
may we not have been backstroking?
may you not have been backstroking?
may they not have been backstroking?