English verb conjugation
COULD INGRATIATE

Regular verb: ingratiate - ingratiated - ingratiated

Affirmation

Simple form	V-ing form
I could ingratiate you could ingratiate he could ingratiate we could ingratiate you could ingratiate they could ingratiate	I could be ingratiating you could be ingratiating he could be ingratiating we could be ingratiating you could be ingratiating they could be ingratiating
Perfect	V-ing perfect
I could have ingratiated you could have ingratiated he could have ingratiated we could have ingratiated you could have ingratiated they could have ingratiated	I could have been ingratiating you could have been ingratiating he could have been ingratiating we could have been ingratiating you could have been ingratiating they could have been ingratiating

Negation

Simple form	V-ing form
I could not ingratiate you could not ingratiate he could not ingratiate we could not ingratiate you could not ingratiate they could not ingratiate	I could not be ingratiating you could not be ingratiating he could not be ingratiating we could not be ingratiating you could not be ingratiating they could not be ingratiating
Perfect	V-ing perfect
I could not have ingratiated you could not have ingratiated he could not have ingratiated we could not have ingratiated you could not have ingratiated they could not have ingratiated	I could not have been ingratiating you could not have been ingratiating he could not have been ingratiating we could not have been ingratiating you could not have been ingratiating they could not have been ingratiating

Interrogative form

Simple form	V-ing form
could I ingratiate? could you ingratiate? could he ingratiate? could we ingratiate? could you ingratiate? could they ingratiate?	could I be ingratiating? could you be ingratiating? could he be ingratiating? could we be ingratiating? could you be ingratiating? could they be ingratiating?
Perfect	V-ing perfect
could I have ingratiated? could you have ingratiated? could he have ingratiated? could we have ingratiated? could you have ingratiated? could they have ingratiated?	could I have been ingratiating? could you have been ingratiating? could he have been ingratiating? could we have been ingratiating? could you have been ingratiating? could they have been ingratiating?

Interro-negative form

Simple form	V-ing form
could I not ingratiate? could you not ingratiate? could he not ingratiate? could we not ingratiate? could you not ingratiate? could they not ingratiate?	could I not be ingratiating? could you not be ingratiating? could he not be ingratiating? could we not be ingratiating? could you not be ingratiating? could they not be ingratiating?
Perfect	V-ing perfect
could I not have ingratiated? could you not have ingratiated? could he not have ingratiated? could we not have ingratiated? could you not have ingratiated? could they not have ingratiated?	could I not have been ingratiating? could you not have been ingratiating? could he not have been ingratiating? could we not have been ingratiating? could you not have been ingratiating? could they not have been ingratiating?