English verb conjugation
MAY HELVE

Regular verb: helve - helved - helved

Affirmation

Simple form	V-ing form
I may helve you may helve he may helve we may helve you may helve they may helve	I may be helving you may be helving he may be helving we may be helving you may be helving they may be helving
Perfect	V-ing perfect
I may have helved you may have helved he may have helved we may have helved you may have helved they may have helved	I may have been helving you may have been helving he may have been helving we may have been helving you may have been helving they may have been helving

Negation

Simple form	V-ing form
I mayn't helve you mayn't helve he mayn't helve we mayn't helve you mayn't helve they mayn't helve	I mayn't be helving you mayn't be helving he mayn't be helving we mayn't be helving you mayn't be helving they mayn't be helving
Perfect	V-ing perfect
I mayn't have helved you mayn't have helved he mayn't have helved we mayn't have helved you mayn't have helved they mayn't have helved	I mayn't have been helving you mayn't have been helving he mayn't have been helving we mayn't have been helving you mayn't have been helving they mayn't have been helving

Interrogative form

Simple form	V-ing form
may I helve? may you helve? may he helve? may we helve? may you helve? may they helve?	may I be helving? may you be helving? may he be helving? may we be helving? may you be helving? may they be helving?
Perfect	V-ing perfect
may I have helved? may you have helved? may he have helved? may we have helved? may you have helved? may they have helved?	may I have been helving? may you have been helving? may he have been helving? may we have been helving? may you have been helving? may they have been helving?

Interro-negative form

Simple form	V-ing form
mayn't I helve? mayn't you helve? mayn't he helve? mayn't we helve? mayn't you helve? mayn't they helve?	mayn't I be helving? mayn't you be helving? mayn't he be helving? mayn't we be helving? mayn't you be helving? mayn't they be helving?
Perfect	V-ing perfect
mayn't I have helved? mayn't you have helved? mayn't he have helved? mayn't we have helved? mayn't you have helved? mayn't they have helved?	mayn't I have been helving? mayn't you have been helving? mayn't he have been helving? mayn't we have been helving? mayn't you have been helving? mayn't they have been helving?