English verb conjugation
MAY ENGRAVE

Regular verb: engrave - engraved - engraved

Affirmation

Simple form	V-ing form
I may engrave you may engrave he may engrave we may engrave you may engrave they may engrave	I may be engraving you may be engraving he may be engraving we may be engraving you may be engraving they may be engraving
Perfect	V-ing perfect
I may have engraved you may have engraved he may have engraved we may have engraved you may have engraved they may have engraved	I may have been engraving you may have been engraving he may have been engraving we may have been engraving you may have been engraving they may have been engraving

Negation

Simple form	V-ing form
I mayn't engrave you mayn't engrave he mayn't engrave we mayn't engrave you mayn't engrave they mayn't engrave	I mayn't be engraving you mayn't be engraving he mayn't be engraving we mayn't be engraving you mayn't be engraving they mayn't be engraving
Perfect	V-ing perfect
I mayn't have engraved you mayn't have engraved he mayn't have engraved we mayn't have engraved you mayn't have engraved they mayn't have engraved	I mayn't have been engraving you mayn't have been engraving he mayn't have been engraving we mayn't have been engraving you mayn't have been engraving they mayn't have been engraving

Interrogative form

Simple form	V-ing form
may I engrave? may you engrave? may he engrave? may we engrave? may you engrave? may they engrave?	may I be engraving? may you be engraving? may he be engraving? may we be engraving? may you be engraving? may they be engraving?
Perfect	V-ing perfect
may I have engraved? may you have engraved? may he have engraved? may we have engraved? may you have engraved? may they have engraved?	may I have been engraving? may you have been engraving? may he have been engraving? may we have been engraving? may you have been engraving? may they have been engraving?

Interro-negative form

Simple form	V-ing form
mayn't I engrave? mayn't you engrave? mayn't he engrave? mayn't we engrave? mayn't you engrave? mayn't they engrave?	mayn't I be engraving? mayn't you be engraving? mayn't he be engraving? mayn't we be engraving? mayn't you be engraving? mayn't they be engraving?
Perfect	V-ing perfect
mayn't I have engraved? mayn't you have engraved? mayn't he have engraved? mayn't we have engraved? mayn't you have engraved? mayn't they have engraved?	mayn't I have been engraving? mayn't you have been engraving? mayn't he have been engraving? mayn't we have been engraving? mayn't you have been engraving? mayn't they have been engraving?