English verb conjugation
COULD PROMULGATE

Regular verb: promulgate - promulgated - promulgated

Affirmation

Simple form	V-ing form
I could promulgate you could promulgate he could promulgate we could promulgate you could promulgate they could promulgate	I could be promulgating you could be promulgating he could be promulgating we could be promulgating you could be promulgating they could be promulgating
Perfect	V-ing perfect
I could have promulgated you could have promulgated he could have promulgated we could have promulgated you could have promulgated they could have promulgated	I could have been promulgating you could have been promulgating he could have been promulgating we could have been promulgating you could have been promulgating they could have been promulgating

Negation

Simple form	V-ing form
I couldn't promulgate you couldn't promulgate he couldn't promulgate we couldn't promulgate you couldn't promulgate they couldn't promulgate	I couldn't be promulgating you couldn't be promulgating he couldn't be promulgating we couldn't be promulgating you couldn't be promulgating they couldn't be promulgating
Perfect	V-ing perfect
I couldn't have promulgated you couldn't have promulgated he couldn't have promulgated we couldn't have promulgated you couldn't have promulgated they couldn't have promulgated	I couldn't have been promulgating you couldn't have been promulgating he couldn't have been promulgating we couldn't have been promulgating you couldn't have been promulgating they couldn't have been promulgating

Interrogative form

Simple form	V-ing form
could I promulgate? could you promulgate? could he promulgate? could we promulgate? could you promulgate? could they promulgate?	could I be promulgating? could you be promulgating? could he be promulgating? could we be promulgating? could you be promulgating? could they be promulgating?
Perfect	V-ing perfect
could I have promulgated? could you have promulgated? could he have promulgated? could we have promulgated? could you have promulgated? could they have promulgated?	could I have been promulgating? could you have been promulgating? could he have been promulgating? could we have been promulgating? could you have been promulgating? could they have been promulgating?

Interro-negative form

Simple form	V-ing form
couldn't I promulgate? couldn't you promulgate? couldn't he promulgate? couldn't we promulgate? couldn't you promulgate? couldn't they promulgate?	couldn't I be promulgating? couldn't you be promulgating? couldn't he be promulgating? couldn't we be promulgating? couldn't you be promulgating? couldn't they be promulgating?
Perfect	V-ing perfect
couldn't I have promulgated? couldn't you have promulgated? couldn't he have promulgated? couldn't we have promulgated? couldn't you have promulgated? couldn't they have promulgated?	couldn't I have been promulgating? couldn't you have been promulgating? couldn't he have been promulgating? couldn't we have been promulgating? couldn't you have been promulgating? couldn't they have been promulgating?