English verb conjugation
MAY NIGGLE

Regular verb: niggle - niggled - niggled

Affirmation

Simple form	V-ing form
I may niggle you may niggle he may niggle we may niggle you may niggle they may niggle	I may be niggling you may be niggling he may be niggling we may be niggling you may be niggling they may be niggling
Perfect	V-ing perfect
I may have niggled you may have niggled he may have niggled we may have niggled you may have niggled they may have niggled	I may have been niggling you may have been niggling he may have been niggling we may have been niggling you may have been niggling they may have been niggling

Negation

Simple form	V-ing form
I mayn't niggle you mayn't niggle he mayn't niggle we mayn't niggle you mayn't niggle they mayn't niggle	I mayn't be niggling you mayn't be niggling he mayn't be niggling we mayn't be niggling you mayn't be niggling they mayn't be niggling
Perfect	V-ing perfect
I mayn't have niggled you mayn't have niggled he mayn't have niggled we mayn't have niggled you mayn't have niggled they mayn't have niggled	I mayn't have been niggling you mayn't have been niggling he mayn't have been niggling we mayn't have been niggling you mayn't have been niggling they mayn't have been niggling

Interrogative form

Simple form	V-ing form
may I niggle? may you niggle? may he niggle? may we niggle? may you niggle? may they niggle?	may I be niggling? may you be niggling? may he be niggling? may we be niggling? may you be niggling? may they be niggling?
Perfect	V-ing perfect
may I have niggled? may you have niggled? may he have niggled? may we have niggled? may you have niggled? may they have niggled?	may I have been niggling? may you have been niggling? may he have been niggling? may we have been niggling? may you have been niggling? may they have been niggling?

Interro-negative form

Simple form	V-ing form
mayn't I niggle? mayn't you niggle? mayn't he niggle? mayn't we niggle? mayn't you niggle? mayn't they niggle?	mayn't I be niggling? mayn't you be niggling? mayn't he be niggling? mayn't we be niggling? mayn't you be niggling? mayn't they be niggling?
Perfect	V-ing perfect
mayn't I have niggled? mayn't you have niggled? mayn't he have niggled? mayn't we have niggled? mayn't you have niggled? mayn't they have niggled?	mayn't I have been niggling? mayn't you have been niggling? mayn't he have been niggling? mayn't we have been niggling? mayn't you have been niggling? mayn't they have been niggling?