English verb conjugation
MAY CROWD

Regular verb: crowd - crowded - crowded

Affirmation

Simple form	V-ing form
I may crowd you may crowd he may crowd we may crowd you may crowd they may crowd	I may be crowding you may be crowding he may be crowding we may be crowding you may be crowding they may be crowding
Perfect	V-ing perfect
I may have crowded you may have crowded he may have crowded we may have crowded you may have crowded they may have crowded	I may have been crowding you may have been crowding he may have been crowding we may have been crowding you may have been crowding they may have been crowding

Negation

Simple form	V-ing form
I may not crowd you may not crowd he may not crowd we may not crowd you may not crowd they may not crowd	I may not be crowding you may not be crowding he may not be crowding we may not be crowding you may not be crowding they may not be crowding
Perfect	V-ing perfect
I may not have crowded you may not have crowded he may not have crowded we may not have crowded you may not have crowded they may not have crowded	I may not have been crowding you may not have been crowding he may not have been crowding we may not have been crowding you may not have been crowding they may not have been crowding

Interrogative form

Simple form	V-ing form
may I crowd? may you crowd? may he crowd? may we crowd? may you crowd? may they crowd?	may I be crowding? may you be crowding? may he be crowding? may we be crowding? may you be crowding? may they be crowding?
Perfect	V-ing perfect
may I have crowded? may you have crowded? may he have crowded? may we have crowded? may you have crowded? may they have crowded?	may I have been crowding? may you have been crowding? may he have been crowding? may we have been crowding? may you have been crowding? may they have been crowding?

Interro-negative form

Simple form	V-ing form
may I not crowd? may you not crowd? may he not crowd? may we not crowd? may you not crowd? may they not crowd?	may I not be crowding? may you not be crowding? may he not be crowding? may we not be crowding? may you not be crowding? may they not be crowding?
Perfect	V-ing perfect
may I not have crowded? may you not have crowded? may he not have crowded? may we not have crowded? may you not have crowded? may they not have crowded?	may I not have been crowding? may you not have been crowding? may he not have been crowding? may we not have been crowding? may you not have been crowding? may they not have been crowding?