English verb conjugation
MAY SIPHON

Regular verb: siphon - siphoned - siphoned

Affirmation

Simple form	V-ing form
I may siphon you may siphon he may siphon we may siphon you may siphon they may siphon	I may be siphoning you may be siphoning he may be siphoning we may be siphoning you may be siphoning they may be siphoning
Perfect	V-ing perfect
I may have siphoned you may have siphoned he may have siphoned we may have siphoned you may have siphoned they may have siphoned	I may have been siphoning you may have been siphoning he may have been siphoning we may have been siphoning you may have been siphoning they may have been siphoning

Negation

Simple form	V-ing form
I mayn't siphon you mayn't siphon he mayn't siphon we mayn't siphon you mayn't siphon they mayn't siphon	I mayn't be siphoning you mayn't be siphoning he mayn't be siphoning we mayn't be siphoning you mayn't be siphoning they mayn't be siphoning
Perfect	V-ing perfect
I mayn't have siphoned you mayn't have siphoned he mayn't have siphoned we mayn't have siphoned you mayn't have siphoned they mayn't have siphoned	I mayn't have been siphoning you mayn't have been siphoning he mayn't have been siphoning we mayn't have been siphoning you mayn't have been siphoning they mayn't have been siphoning

Interrogative form

Simple form	V-ing form
may I siphon? may you siphon? may he siphon? may we siphon? may you siphon? may they siphon?	may I be siphoning? may you be siphoning? may he be siphoning? may we be siphoning? may you be siphoning? may they be siphoning?
Perfect	V-ing perfect
may I have siphoned? may you have siphoned? may he have siphoned? may we have siphoned? may you have siphoned? may they have siphoned?	may I have been siphoning? may you have been siphoning? may he have been siphoning? may we have been siphoning? may you have been siphoning? may they have been siphoning?

Interro-negative form

Simple form	V-ing form
mayn't I siphon? mayn't you siphon? mayn't he siphon? mayn't we siphon? mayn't you siphon? mayn't they siphon?	mayn't I be siphoning? mayn't you be siphoning? mayn't he be siphoning? mayn't we be siphoning? mayn't you be siphoning? mayn't they be siphoning?
Perfect	V-ing perfect
mayn't I have siphoned? mayn't you have siphoned? mayn't he have siphoned? mayn't we have siphoned? mayn't you have siphoned? mayn't they have siphoned?	mayn't I have been siphoning? mayn't you have been siphoning? mayn't he have been siphoning? mayn't we have been siphoning? mayn't you have been siphoning? mayn't they have been siphoning?