may tissue
Verbo regular: tissue - tissued- tissued

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may tissue
you may tissue
she may tissue
we may tissue
you may tissue
they may tissue 	I may be tissuing
you may be tissuing
she may be tissuing
we may be tissuing
you may be tissuing
they may be tissuing	I may have tissued
you may have tissued
she 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
she may have been tissuing
we may have been tissuing
you may have been tissuing
they may have been tissuing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't tissue
you mayn't tissue
she mayn't tissue
we mayn't tissue
you mayn't tissue
they mayn't tissue 	I mayn't be tissuing
you mayn't be tissuing
she mayn't be tissuing
we mayn't be tissuing
you mayn't be tissuing
they mayn't be tissuing	I mayn't have tissued
you mayn't have tissued
she mayn't have tissued
we mayn't have tissued
you mayn't have tissued
they mayn't have tissued	I mayn't have been tissuing
you mayn't have been tissuing
she mayn't have been tissuing
we mayn't have been tissuing
you mayn't have been tissuing
they mayn't have been tissuing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I tissue?
may you tissue?
may she tissue?
may we tissue?
may you tissue?
may they tissue? 	may I be tissuing?
may you be tissuing?
may she be tissuing?
may we be tissuing?
may you be tissuing?
may they be tissuing? 	may I have tissued?
may you have tissued?
may she 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 she have been tissuing?
may we have been tissuing?
may you have been tissuing?
may they have been tissuing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I tissue?
mayn't you tissue?
mayn't she tissue?
mayn't we tissue?
mayn't you tissue?
mayn't they tissue? 	mayn't I be tissuing?
mayn't you be tissuing?
mayn't she be tissuing?
mayn't we be tissuing?
mayn't you be tissuing?
mayn't they be tissuing? 	mayn't I have tissued?
mayn't you have tissued?
mayn't she have tissued?
mayn't we have tissued?
mayn't you have tissued?
mayn't they have tissued? 	mayn't I have been tissuing?
mayn't you have been tissuing?
mayn't she have been tissuing?
mayn't we have been tissuing?
mayn't you have been tissuing?
mayn't they have been tissuing?