English verb conjugation
MAY SUFFOCATE

Regular verb: suffocate - suffocated - suffocated

Affirmation

Simple form	V-ing form
I may suffocate you may suffocate he may suffocate we may suffocate you may suffocate they may suffocate	I may be suffocating you may be suffocating he may be suffocating we may be suffocating you may be suffocating they may be suffocating
Perfect	V-ing perfect
I may have suffocated you may have suffocated he may have suffocated we may have suffocated you may have suffocated they may have suffocated	I may have been suffocating you may have been suffocating he may have been suffocating we may have been suffocating you may have been suffocating they may have been suffocating

Negation

Simple form	V-ing form
I mayn't suffocate you mayn't suffocate he mayn't suffocate we mayn't suffocate you mayn't suffocate they mayn't suffocate	I mayn't be suffocating you mayn't be suffocating he mayn't be suffocating we mayn't be suffocating you mayn't be suffocating they mayn't be suffocating
Perfect	V-ing perfect
I mayn't have suffocated you mayn't have suffocated he mayn't have suffocated we mayn't have suffocated you mayn't have suffocated they mayn't have suffocated	I mayn't have been suffocating you mayn't have been suffocating he mayn't have been suffocating we mayn't have been suffocating you mayn't have been suffocating they mayn't have been suffocating

Interrogative form

Simple form	V-ing form
may I suffocate? may you suffocate? may he suffocate? may we suffocate? may you suffocate? may they suffocate?	may I be suffocating? may you be suffocating? may he be suffocating? may we be suffocating? may you be suffocating? may they be suffocating?
Perfect	V-ing perfect
may I have suffocated? may you have suffocated? may he have suffocated? may we have suffocated? may you have suffocated? may they have suffocated?	may I have been suffocating? may you have been suffocating? may he have been suffocating? may we have been suffocating? may you have been suffocating? may they have been suffocating?

Interro-negative form

Simple form	V-ing form
mayn't I suffocate? mayn't you suffocate? mayn't he suffocate? mayn't we suffocate? mayn't you suffocate? mayn't they suffocate?	mayn't I be suffocating? mayn't you be suffocating? mayn't he be suffocating? mayn't we be suffocating? mayn't you be suffocating? mayn't they be suffocating?
Perfect	V-ing perfect
mayn't I have suffocated? mayn't you have suffocated? mayn't he have suffocated? mayn't we have suffocated? mayn't you have suffocated? mayn't they have suffocated?	mayn't I have been suffocating? mayn't you have been suffocating? mayn't he have been suffocating? mayn't we have been suffocating? mayn't you have been suffocating? mayn't they have been suffocating?