English verb conjugation
MAY LABOUR

Regular verb: labour - laboured - laboured

Affirmation

Simple form	V-ing form
I may labour you may labour he may labour we may labour you may labour they may labour	I may be labouring you may be labouring he may be labouring we may be labouring you may be labouring they may be labouring
Perfect	V-ing perfect
I may have laboured you may have laboured he may have laboured we may have laboured you may have laboured they may have laboured	I may have been labouring you may have been labouring he may have been labouring we may have been labouring you may have been labouring they may have been labouring

Negation

Simple form	V-ing form
I mayn't labour you mayn't labour he mayn't labour we mayn't labour you mayn't labour they mayn't labour	I mayn't be labouring you mayn't be labouring he mayn't be labouring we mayn't be labouring you mayn't be labouring they mayn't be labouring
Perfect	V-ing perfect
I mayn't have laboured you mayn't have laboured he mayn't have laboured we mayn't have laboured you mayn't have laboured they mayn't have laboured	I mayn't have been labouring you mayn't have been labouring he mayn't have been labouring we mayn't have been labouring you mayn't have been labouring they mayn't have been labouring

Interrogative form

Simple form	V-ing form
may I labour? may you labour? may he labour? may we labour? may you labour? may they labour?	may I be labouring? may you be labouring? may he be labouring? may we be labouring? may you be labouring? may they be labouring?
Perfect	V-ing perfect
may I have laboured? may you have laboured? may he have laboured? may we have laboured? may you have laboured? may they have laboured?	may I have been labouring? may you have been labouring? may he have been labouring? may we have been labouring? may you have been labouring? may they have been labouring?

Interro-negative form

Simple form	V-ing form
mayn't I labour? mayn't you labour? mayn't he labour? mayn't we labour? mayn't you labour? mayn't they labour?	mayn't I be labouring? mayn't you be labouring? mayn't he be labouring? mayn't we be labouring? mayn't you be labouring? mayn't they be labouring?
Perfect	V-ing perfect
mayn't I have laboured? mayn't you have laboured? mayn't he have laboured? mayn't we have laboured? mayn't you have laboured? mayn't they have laboured?	mayn't I have been labouring? mayn't you have been labouring? mayn't he have been labouring? mayn't we have been labouring? mayn't you have been labouring? mayn't they have been labouring?