English verb conjugation
COULD OPIATE

Regular verb: opiate - opiated - opiated

Affirmation

Simple form	V-ing form
I could opiate you could opiate she could opiate we could opiate you could opiate they could opiate	I could be opiating you could be opiating she 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 she 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 she 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 couldn't opiate you couldn't opiate she couldn't opiate we couldn't opiate you couldn't opiate they couldn't opiate	I couldn't be opiating you couldn't be opiating she couldn't be opiating we couldn't be opiating you couldn't be opiating they couldn't be opiating
Perfect	V-ing perfect
I couldn't have opiated you couldn't have opiated she couldn't have opiated we couldn't have opiated you couldn't have opiated they couldn't have opiated	I couldn't have been opiating you couldn't have been opiating she couldn't have been opiating we couldn't have been opiating you couldn't have been opiating they couldn't have been opiating

Interrogative form

Simple form	V-ing form
could I opiate? could you opiate? could she opiate? could we opiate? could you opiate? could they opiate?	could I be opiating? could you be opiating? could she 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 she 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 she 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
couldn't I opiate? couldn't you opiate? couldn't she opiate? couldn't we opiate? couldn't you opiate? couldn't they opiate?	couldn't I be opiating? couldn't you be opiating? couldn't she be opiating? couldn't we be opiating? couldn't you be opiating? couldn't they be opiating?
Perfect	V-ing perfect
couldn't I have opiated? couldn't you have opiated? couldn't she have opiated? couldn't we have opiated? couldn't you have opiated? couldn't they have opiated?	couldn't I have been opiating? couldn't you have been opiating? couldn't she have been opiating? couldn't we have been opiating? couldn't you have been opiating? couldn't they have been opiating?