may decussate
Verbe régulier : decussate - decussated- decussated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may decussate
you may decussate
she may decussate
we may decussate
you may decussate
they may decussate 	I may be decussating
you may be decussating
she may be decussating
we may be decussating
you may be decussating
they may be decussating	I may have decussated
you may have decussated
she may have decussated
we may have decussated
you may have decussated
they may have decussated	I may have been decussating
you may have been decussating
she may have been decussating
we may have been decussating
you may have been decussating
they may have been decussating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't decussate
you mayn't decussate
she mayn't decussate
we mayn't decussate
you mayn't decussate
they mayn't decussate 	I mayn't be decussating
you mayn't be decussating
she mayn't be decussating
we mayn't be decussating
you mayn't be decussating
they mayn't be decussating	I mayn't have decussated
you mayn't have decussated
she mayn't have decussated
we mayn't have decussated
you mayn't have decussated
they mayn't have decussated	I mayn't have been decussating
you mayn't have been decussating
she mayn't have been decussating
we mayn't have been decussating
you mayn't have been decussating
they mayn't have been decussating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I decussate?
may you decussate?
may she decussate?
may we decussate?
may you decussate?
may they decussate? 	may I be decussating?
may you be decussating?
may she be decussating?
may we be decussating?
may you be decussating?
may they be decussating? 	may I have decussated?
may you have decussated?
may she have decussated?
may we have decussated?
may you have decussated?
may they have decussated? 	may I have been decussating?
may you have been decussating?
may she have been decussating?
may we have been decussating?
may you have been decussating?
may they have been decussating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I decussate?
mayn't you decussate?
mayn't she decussate?
mayn't we decussate?
mayn't you decussate?
mayn't they decussate? 	mayn't I be decussating?
mayn't you be decussating?
mayn't she be decussating?
mayn't we be decussating?
mayn't you be decussating?
mayn't they be decussating? 	mayn't I have decussated?
mayn't you have decussated?
mayn't she have decussated?
mayn't we have decussated?
mayn't you have decussated?
mayn't they have decussated? 	mayn't I have been decussating?
mayn't you have been decussating?
mayn't she have been decussating?
mayn't we have been decussating?
mayn't you have been decussating?
mayn't they have been decussating?