English verb conjugation
MAY SYMMETRISE

Regular verb: symmetrise - symmetrised - symmetrised

Affirmation

Simple form	V-ing form
I may symmetrise you may symmetrise he may symmetrise we may symmetrise you may symmetrise they may symmetrise	I may be symmetrising you may be symmetrising he may be symmetrising we may be symmetrising you may be symmetrising they may be symmetrising
Perfect	V-ing perfect
I may have symmetrised you may have symmetrised he may have symmetrised we may have symmetrised you may have symmetrised they may have symmetrised	I may have been symmetrising you may have been symmetrising he may have been symmetrising we may have been symmetrising you may have been symmetrising they may have been symmetrising

Negation

Simple form	V-ing form
I mayn't symmetrise you mayn't symmetrise he mayn't symmetrise we mayn't symmetrise you mayn't symmetrise they mayn't symmetrise	I mayn't be symmetrising you mayn't be symmetrising he mayn't be symmetrising we mayn't be symmetrising you mayn't be symmetrising they mayn't be symmetrising
Perfect	V-ing perfect
I mayn't have symmetrised you mayn't have symmetrised he mayn't have symmetrised we mayn't have symmetrised you mayn't have symmetrised they mayn't have symmetrised	I mayn't have been symmetrising you mayn't have been symmetrising he mayn't have been symmetrising we mayn't have been symmetrising you mayn't have been symmetrising they mayn't have been symmetrising

Interrogative form

Simple form	V-ing form
may I symmetrise? may you symmetrise? may he symmetrise? may we symmetrise? may you symmetrise? may they symmetrise?	may I be symmetrising? may you be symmetrising? may he be symmetrising? may we be symmetrising? may you be symmetrising? may they be symmetrising?
Perfect	V-ing perfect
may I have symmetrised? may you have symmetrised? may he have symmetrised? may we have symmetrised? may you have symmetrised? may they have symmetrised?	may I have been symmetrising? may you have been symmetrising? may he have been symmetrising? may we have been symmetrising? may you have been symmetrising? may they have been symmetrising?

Interro-negative form

Simple form	V-ing form
mayn't I symmetrise? mayn't you symmetrise? mayn't he symmetrise? mayn't we symmetrise? mayn't you symmetrise? mayn't they symmetrise?	mayn't I be symmetrising? mayn't you be symmetrising? mayn't he be symmetrising? mayn't we be symmetrising? mayn't you be symmetrising? mayn't they be symmetrising?
Perfect	V-ing perfect
mayn't I have symmetrised? mayn't you have symmetrised? mayn't he have symmetrised? mayn't we have symmetrised? mayn't you have symmetrised? mayn't they have symmetrised?	mayn't I have been symmetrising? mayn't you have been symmetrising? mayn't he have been symmetrising? mayn't we have been symmetrising? mayn't you have been symmetrising? mayn't they have been symmetrising?