English verb conjugation
MAY ULULATE

Regular verb: ululate - ululated - ululated

Affirmation

Simple form	V-ing form
I may ululate you may ululate he may ululate we may ululate you may ululate they may ululate	I may be ululating you may be ululating he may be ululating we may be ululating you may be ululating they may be ululating
Perfect	V-ing perfect
I may have ululated you may have ululated he may have ululated we may have ululated you may have ululated they may have ululated	I may have been ululating you may have been ululating he may have been ululating we may have been ululating you may have been ululating they may have been ululating

Negation

Simple form	V-ing form
I mayn't ululate you mayn't ululate he mayn't ululate we mayn't ululate you mayn't ululate they mayn't ululate	I mayn't be ululating you mayn't be ululating he mayn't be ululating we mayn't be ululating you mayn't be ululating they mayn't be ululating
Perfect	V-ing perfect
I mayn't have ululated you mayn't have ululated he mayn't have ululated we mayn't have ululated you mayn't have ululated they mayn't have ululated	I mayn't have been ululating you mayn't have been ululating he mayn't have been ululating we mayn't have been ululating you mayn't have been ululating they mayn't have been ululating

Interrogative form

Simple form	V-ing form
may I ululate? may you ululate? may he ululate? may we ululate? may you ululate? may they ululate?	may I be ululating? may you be ululating? may he be ululating? may we be ululating? may you be ululating? may they be ululating?
Perfect	V-ing perfect
may I have ululated? may you have ululated? may he have ululated? may we have ululated? may you have ululated? may they have ululated?	may I have been ululating? may you have been ululating? may he have been ululating? may we have been ululating? may you have been ululating? may they have been ululating?

Interro-negative form

Simple form	V-ing form
mayn't I ululate? mayn't you ululate? mayn't he ululate? mayn't we ululate? mayn't you ululate? mayn't they ululate?	mayn't I be ululating? mayn't you be ululating? mayn't he be ululating? mayn't we be ululating? mayn't you be ululating? mayn't they be ululating?
Perfect	V-ing perfect
mayn't I have ululated? mayn't you have ululated? mayn't he have ululated? mayn't we have ululated? mayn't you have ululated? mayn't they have ululated?	mayn't I have been ululating? mayn't you have been ululating? mayn't he have been ululating? mayn't we have been ululating? mayn't you have been ululating? mayn't they have been ululating?