may concertise
Verbe régulier : concertise - concertised- concertised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may concertise
you may concertise
he may concertise
we may concertise
you may concertise
they may concertise 	I may be concertising
you may be concertising
he may be concertising
we may be concertising
you may be concertising
they may be concertising	I may have concertised
you may have concertised
he may have concertised
we may have concertised
you may have concertised
they may have concertised	I may have been concertising
you may have been concertising
he may have been concertising
we may have been concertising
you may have been concertising
they may have been concertising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't concertise
you mayn't concertise
he mayn't concertise
we mayn't concertise
you mayn't concertise
they mayn't concertise 	I mayn't be concertising
you mayn't be concertising
he mayn't be concertising
we mayn't be concertising
you mayn't be concertising
they mayn't be concertising	I mayn't have concertised
you mayn't have concertised
he mayn't have concertised
we mayn't have concertised
you mayn't have concertised
they mayn't have concertised	I mayn't have been concertising
you mayn't have been concertising
he mayn't have been concertising
we mayn't have been concertising
you mayn't have been concertising
they mayn't have been concertising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I concertise?
may you concertise?
may he concertise?
may we concertise?
may you concertise?
may they concertise? 	may I be concertising?
may you be concertising?
may he be concertising?
may we be concertising?
may you be concertising?
may they be concertising? 	may I have concertised?
may you have concertised?
may he have concertised?
may we have concertised?
may you have concertised?
may they have concertised? 	may I have been concertising?
may you have been concertising?
may he have been concertising?
may we have been concertising?
may you have been concertising?
may they have been concertising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I concertise?
mayn't you concertise?
mayn't he concertise?
mayn't we concertise?
mayn't you concertise?
mayn't they concertise? 	mayn't I be concertising?
mayn't you be concertising?
mayn't he be concertising?
mayn't we be concertising?
mayn't you be concertising?
mayn't they be concertising? 	mayn't I have concertised?
mayn't you have concertised?
mayn't he have concertised?
mayn't we have concertised?
mayn't you have concertised?
mayn't they have concertised? 	mayn't I have been concertising?
mayn't you have been concertising?
mayn't he have been concertising?
mayn't we have been concertising?
mayn't you have been concertising?
mayn't they have been concertising?