English verb conjugation
MAY TISSUE

Regular verb: tissue - tissued - tissued

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
I mayn't tissue you mayn't tissue he 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 he mayn't be tissuing we mayn't be tissuing you mayn't be tissuing they mayn't be tissuing
Perfect	V-ing perfect
I mayn't have tissued you mayn't have tissued he 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 he mayn't have been tissuing we mayn't have been tissuing you mayn't have been tissuing they mayn't have been tissuing

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
mayn't I tissue? mayn't you tissue? mayn't he 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 he be tissuing? mayn't we be tissuing? mayn't you be tissuing? mayn't they be tissuing?
Perfect	V-ing perfect
mayn't I have tissued? mayn't you have tissued? mayn't he 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 he have been tissuing? mayn't we have been tissuing? mayn't you have been tissuing? mayn't they have been tissuing?