English verb conjugation
MAY ENQUIRE

Regular verb: enquire - enquired - enquired

Affirmation

Simple form	V-ing form
I may enquire you may enquire he may enquire we may enquire you may enquire they may enquire	I may be enquiring you may be enquiring he may be enquiring we may be enquiring you may be enquiring they may be enquiring
Perfect	V-ing perfect
I may have enquired you may have enquired he may have enquired we may have enquired you may have enquired they may have enquired	I may have been enquiring you may have been enquiring he may have been enquiring we may have been enquiring you may have been enquiring they may have been enquiring

Negation

Simple form	V-ing form
I mayn't enquire you mayn't enquire he mayn't enquire we mayn't enquire you mayn't enquire they mayn't enquire	I mayn't be enquiring you mayn't be enquiring he mayn't be enquiring we mayn't be enquiring you mayn't be enquiring they mayn't be enquiring
Perfect	V-ing perfect
I mayn't have enquired you mayn't have enquired he mayn't have enquired we mayn't have enquired you mayn't have enquired they mayn't have enquired	I mayn't have been enquiring you mayn't have been enquiring he mayn't have been enquiring we mayn't have been enquiring you mayn't have been enquiring they mayn't have been enquiring

Interrogative form

Simple form	V-ing form
may I enquire? may you enquire? may he enquire? may we enquire? may you enquire? may they enquire?	may I be enquiring? may you be enquiring? may he be enquiring? may we be enquiring? may you be enquiring? may they be enquiring?
Perfect	V-ing perfect
may I have enquired? may you have enquired? may he have enquired? may we have enquired? may you have enquired? may they have enquired?	may I have been enquiring? may you have been enquiring? may he have been enquiring? may we have been enquiring? may you have been enquiring? may they have been enquiring?

Interro-negative form

Simple form	V-ing form
mayn't I enquire? mayn't you enquire? mayn't he enquire? mayn't we enquire? mayn't you enquire? mayn't they enquire?	mayn't I be enquiring? mayn't you be enquiring? mayn't he be enquiring? mayn't we be enquiring? mayn't you be enquiring? mayn't they be enquiring?
Perfect	V-ing perfect
mayn't I have enquired? mayn't you have enquired? mayn't he have enquired? mayn't we have enquired? mayn't you have enquired? mayn't they have enquired?	mayn't I have been enquiring? mayn't you have been enquiring? mayn't he have been enquiring? mayn't we have been enquiring? mayn't you have been enquiring? mayn't they have been enquiring?