English verb conjugation
MAY SYSTEMATISE

Regular verb: systematise - systematised - systematised

Affirmation

Simple form	V-ing form
I may systematise you may systematise he may systematise we may systematise you may systematise they may systematise	I may be systematising you may be systematising he may be systematising we may be systematising you may be systematising they may be systematising
Perfect	V-ing perfect
I may have systematised you may have systematised he may have systematised we may have systematised you may have systematised they may have systematised	I may have been systematising you may have been systematising he may have been systematising we may have been systematising you may have been systematising they may have been systematising

Negation

Simple form	V-ing form
I mayn't systematise you mayn't systematise he mayn't systematise we mayn't systematise you mayn't systematise they mayn't systematise	I mayn't be systematising you mayn't be systematising he mayn't be systematising we mayn't be systematising you mayn't be systematising they mayn't be systematising
Perfect	V-ing perfect
I mayn't have systematised you mayn't have systematised he mayn't have systematised we mayn't have systematised you mayn't have systematised they mayn't have systematised	I mayn't have been systematising you mayn't have been systematising he mayn't have been systematising we mayn't have been systematising you mayn't have been systematising they mayn't have been systematising

Interrogative form

Simple form	V-ing form
may I systematise? may you systematise? may he systematise? may we systematise? may you systematise? may they systematise?	may I be systematising? may you be systematising? may he be systematising? may we be systematising? may you be systematising? may they be systematising?
Perfect	V-ing perfect
may I have systematised? may you have systematised? may he have systematised? may we have systematised? may you have systematised? may they have systematised?	may I have been systematising? may you have been systematising? may he have been systematising? may we have been systematising? may you have been systematising? may they have been systematising?

Interro-negative form

Simple form	V-ing form
mayn't I systematise? mayn't you systematise? mayn't he systematise? mayn't we systematise? mayn't you systematise? mayn't they systematise?	mayn't I be systematising? mayn't you be systematising? mayn't he be systematising? mayn't we be systematising? mayn't you be systematising? mayn't they be systematising?
Perfect	V-ing perfect
mayn't I have systematised? mayn't you have systematised? mayn't he have systematised? mayn't we have systematised? mayn't you have systematised? mayn't they have systematised?	mayn't I have been systematising? mayn't you have been systematising? mayn't he have been systematising? mayn't we have been systematising? mayn't you have been systematising? mayn't they have been systematising?