English verb conjugation
COULD OPIATE

Regular verb: opiate - opiated - opiated

Affirmation

Simple form	V-ing form
I could opiate you could opiate he could opiate we could opiate you could opiate they could opiate	I could be opiating you could be opiating he could be opiating we could be opiating you could be opiating they could be opiating
Perfect	V-ing perfect
I could have opiated you could have opiated he could have opiated we could have opiated you could have opiated they could have opiated	I could have been opiating you could have been opiating he could have been opiating we could have been opiating you could have been opiating they could have been opiating

Negation

Simple form	V-ing form
I could not opiate you could not opiate he could not opiate we could not opiate you could not opiate they could not opiate	I could not be opiating you could not be opiating he could not be opiating we could not be opiating you could not be opiating they could not be opiating
Perfect	V-ing perfect
I could not have opiated you could not have opiated he could not have opiated we could not have opiated you could not have opiated they could not have opiated	I could not have been opiating you could not have been opiating he could not have been opiating we could not have been opiating you could not have been opiating they could not have been opiating

Interrogative form

Simple form	V-ing form
could I opiate? could you opiate? could he opiate? could we opiate? could you opiate? could they opiate?	could I be opiating? could you be opiating? could he be opiating? could we be opiating? could you be opiating? could they be opiating?
Perfect	V-ing perfect
could I have opiated? could you have opiated? could he have opiated? could we have opiated? could you have opiated? could they have opiated?	could I have been opiating? could you have been opiating? could he have been opiating? could we have been opiating? could you have been opiating? could they have been opiating?

Interro-negative form

Simple form	V-ing form
could I not opiate? could you not opiate? could he not opiate? could we not opiate? could you not opiate? could they not opiate?	could I not be opiating? could you not be opiating? could he not be opiating? could we not be opiating? could you not be opiating? could they not be opiating?
Perfect	V-ing perfect
could I not have opiated? could you not have opiated? could he not have opiated? could we not have opiated? could you not have opiated? could they not have opiated?	could I not have been opiating? could you not have been opiating? could he not have been opiating? could we not have been opiating? could you not have been opiating? could they not have been opiating?