English verb conjugation
MAY METATHESISE

Regular verb: metathesise - metathesised - metathesised

Affirmation

Simple form	V-ing form
I may metathesise you may metathesise he may metathesise we may metathesise you may metathesise they may metathesise	I may be metathesising you may be metathesising he may be metathesising we may be metathesising you may be metathesising they may be metathesising
Perfect	V-ing perfect
I may have metathesised you may have metathesised he may have metathesised we may have metathesised you may have metathesised they may have metathesised	I may have been metathesising you may have been metathesising he may have been metathesising we may have been metathesising you may have been metathesising they may have been metathesising

Negation

Simple form	V-ing form
I may not metathesise you may not metathesise he may not metathesise we may not metathesise you may not metathesise they may not metathesise	I may not be metathesising you may not be metathesising he may not be metathesising we may not be metathesising you may not be metathesising they may not be metathesising
Perfect	V-ing perfect
I may not have metathesised you may not have metathesised he may not have metathesised we may not have metathesised you may not have metathesised they may not have metathesised	I may not have been metathesising you may not have been metathesising he may not have been metathesising we may not have been metathesising you may not have been metathesising they may not have been metathesising

Interrogative form

Simple form	V-ing form
may I metathesise? may you metathesise? may he metathesise? may we metathesise? may you metathesise? may they metathesise?	may I be metathesising? may you be metathesising? may he be metathesising? may we be metathesising? may you be metathesising? may they be metathesising?
Perfect	V-ing perfect
may I have metathesised? may you have metathesised? may he have metathesised? may we have metathesised? may you have metathesised? may they have metathesised?	may I have been metathesising? may you have been metathesising? may he have been metathesising? may we have been metathesising? may you have been metathesising? may they have been metathesising?

Interro-negative form

Simple form	V-ing form
may I not metathesise? may you not metathesise? may he not metathesise? may we not metathesise? may you not metathesise? may they not metathesise?	may I not be metathesising? may you not be metathesising? may he not be metathesising? may we not be metathesising? may you not be metathesising? may they not be metathesising?
Perfect	V-ing perfect
may I not have metathesised? may you not have metathesised? may he not have metathesised? may we not have metathesised? may you not have metathesised? may they not have metathesised?	may I not have been metathesising? may you not have been metathesising? may he not have been metathesising? may we not have been metathesising? may you not have been metathesising? may they not have been metathesising?