English verb conjugation
MAY FERTILISE

Regular verb: fertilise - fertilised - fertilised

Affirmation

Simple form	V-ing form
I may fertilise you may fertilise he may fertilise we may fertilise you may fertilise they may fertilise	I may be fertilising you may be fertilising he may be fertilising we may be fertilising you may be fertilising they may be fertilising
Perfect	V-ing perfect
I may have fertilised you may have fertilised he may have fertilised we may have fertilised you may have fertilised they may have fertilised	I may have been fertilising you may have been fertilising he may have been fertilising we may have been fertilising you may have been fertilising they may have been fertilising

Negation

Simple form	V-ing form
I mayn't fertilise you mayn't fertilise he mayn't fertilise we mayn't fertilise you mayn't fertilise they mayn't fertilise	I mayn't be fertilising you mayn't be fertilising he mayn't be fertilising we mayn't be fertilising you mayn't be fertilising they mayn't be fertilising
Perfect	V-ing perfect
I mayn't have fertilised you mayn't have fertilised he mayn't have fertilised we mayn't have fertilised you mayn't have fertilised they mayn't have fertilised	I mayn't have been fertilising you mayn't have been fertilising he mayn't have been fertilising we mayn't have been fertilising you mayn't have been fertilising they mayn't have been fertilising

Interrogative form

Simple form	V-ing form
may I fertilise? may you fertilise? may he fertilise? may we fertilise? may you fertilise? may they fertilise?	may I be fertilising? may you be fertilising? may he be fertilising? may we be fertilising? may you be fertilising? may they be fertilising?
Perfect	V-ing perfect
may I have fertilised? may you have fertilised? may he have fertilised? may we have fertilised? may you have fertilised? may they have fertilised?	may I have been fertilising? may you have been fertilising? may he have been fertilising? may we have been fertilising? may you have been fertilising? may they have been fertilising?

Interro-negative form

Simple form	V-ing form
mayn't I fertilise? mayn't you fertilise? mayn't he fertilise? mayn't we fertilise? mayn't you fertilise? mayn't they fertilise?	mayn't I be fertilising? mayn't you be fertilising? mayn't he be fertilising? mayn't we be fertilising? mayn't you be fertilising? mayn't they be fertilising?
Perfect	V-ing perfect
mayn't I have fertilised? mayn't you have fertilised? mayn't he have fertilised? mayn't we have fertilised? mayn't you have fertilised? mayn't they have fertilised?	mayn't I have been fertilising? mayn't you have been fertilising? mayn't he have been fertilising? mayn't we have been fertilising? mayn't you have been fertilising? mayn't they have been fertilising?