may tissue
Verbe régulier : tissue - tissued- tissued

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may tissue
you may tissue
he may tissue
we may tissue
you may tissue
they may tissue 	I may be tissuing
you may be tissuing
he may be tissuing
we may be tissuing
you may be tissuing
they may be tissuing	I may have tissued
you may have tissued
he may have tissued
we may have tissued
you may have tissued
they may have tissued	I may have been tissuing
you may have been tissuing
he may have been tissuing
we may have been tissuing
you may have been tissuing
they may have been tissuing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not tissue
you may not tissue
he may not tissue
we may not tissue
you may not tissue
they may not tissue 	I may not be tissuing
you may not be tissuing
he may not be tissuing
we may not be tissuing
you may not be tissuing
they may not be tissuing	I may not have tissued
you may not have tissued
he may not have tissued
we may not have tissued
you may not have tissued
they may not have tissued	I may not have been tissuing
you may not have been tissuing
he may not have been tissuing
we may not have been tissuing
you may not have been tissuing
they may not have been tissuing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I tissue?
may you tissue?
may he tissue?
may we tissue?
may you tissue?
may they tissue? 	may I be tissuing?
may you be tissuing?
may he be tissuing?
may we be tissuing?
may you be tissuing?
may they be tissuing? 	may I have tissued?
may you have tissued?
may he have tissued?
may we have tissued?
may you have tissued?
may they have tissued? 	may I have been tissuing?
may you have been tissuing?
may he have been tissuing?
may we have been tissuing?
may you have been tissuing?
may they have been tissuing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not tissue?
may you not tissue?
may he not tissue?
may we not tissue?
may you not tissue?
may they not tissue? 	may I not be tissuing?
may you not be tissuing?
may he not be tissuing?
may we not be tissuing?
may you not be tissuing?
may they not be tissuing? 	may I not have tissued?
may you not have tissued?
may he not have tissued?
may we not have tissued?
may you not have tissued?
may they not have tissued? 	may I not have been tissuing?
may you not have been tissuing?
may he not have been tissuing?
may we not have been tissuing?
may you not have been tissuing?
may they not have been tissuing?