English verb conjugation
MAY SWAN

Regular verb: swan - swaned - swaned

Affirmation

Simple form	V-ing form
I may swan you may swan he may swan we may swan you may swan they may swan	I may be swaning you may be swaning he may be swaning we may be swaning you may be swaning they may be swaning
Perfect	V-ing perfect
I may have swaned you may have swaned he may have swaned we may have swaned you may have swaned they may have swaned	I may have been swaning you may have been swaning he may have been swaning we may have been swaning you may have been swaning they may have been swaning

Negation

Simple form	V-ing form
I may not swan you may not swan he may not swan we may not swan you may not swan they may not swan	I may not be swaning you may not be swaning he may not be swaning we may not be swaning you may not be swaning they may not be swaning
Perfect	V-ing perfect
I may not have swaned you may not have swaned he may not have swaned we may not have swaned you may not have swaned they may not have swaned	I may not have been swaning you may not have been swaning he may not have been swaning we may not have been swaning you may not have been swaning they may not have been swaning

Interrogative form

Simple form	V-ing form
may I swan? may you swan? may he swan? may we swan? may you swan? may they swan?	may I be swaning? may you be swaning? may he be swaning? may we be swaning? may you be swaning? may they be swaning?
Perfect	V-ing perfect
may I have swaned? may you have swaned? may he have swaned? may we have swaned? may you have swaned? may they have swaned?	may I have been swaning? may you have been swaning? may he have been swaning? may we have been swaning? may you have been swaning? may they have been swaning?

Interro-negative form

Simple form	V-ing form
may I not swan? may you not swan? may he not swan? may we not swan? may you not swan? may they not swan?	may I not be swaning? may you not be swaning? may he not be swaning? may we not be swaning? may you not be swaning? may they not be swaning?
Perfect	V-ing perfect
may I not have swaned? may you not have swaned? may he not have swaned? may we not have swaned? may you not have swaned? may they not have swaned?	may I not have been swaning? may you not have been swaning? may he not have been swaning? may we not have been swaning? may you not have been swaning? may they not have been swaning?