English verb conjugation
COULD BRAINWASH

Regular verb: brainwash - brainwashed - brainwashed

Affirmation

Simple form	V-ing form
I could brainwash you could brainwash she could brainwash we could brainwash you could brainwash they could brainwash	I could be brainwashing you could be brainwashing she could be brainwashing we could be brainwashing you could be brainwashing they could be brainwashing
Perfect	V-ing perfect
I could have brainwashed you could have brainwashed she could have brainwashed we could have brainwashed you could have brainwashed they could have brainwashed	I could have been brainwashing you could have been brainwashing she could have been brainwashing we could have been brainwashing you could have been brainwashing they could have been brainwashing

Negation

Simple form	V-ing form
I could not brainwash you could not brainwash she could not brainwash we could not brainwash you could not brainwash they could not brainwash	I could not be brainwashing you could not be brainwashing she could not be brainwashing we could not be brainwashing you could not be brainwashing they could not be brainwashing
Perfect	V-ing perfect
I could not have brainwashed you could not have brainwashed she could not have brainwashed we could not have brainwashed you could not have brainwashed they could not have brainwashed	I could not have been brainwashing you could not have been brainwashing she could not have been brainwashing we could not have been brainwashing you could not have been brainwashing they could not have been brainwashing

Interrogative form

Simple form	V-ing form
could I brainwash? could you brainwash? could she brainwash? could we brainwash? could you brainwash? could they brainwash?	could I be brainwashing? could you be brainwashing? could she be brainwashing? could we be brainwashing? could you be brainwashing? could they be brainwashing?
Perfect	V-ing perfect
could I have brainwashed? could you have brainwashed? could she have brainwashed? could we have brainwashed? could you have brainwashed? could they have brainwashed?	could I have been brainwashing? could you have been brainwashing? could she have been brainwashing? could we have been brainwashing? could you have been brainwashing? could they have been brainwashing?

Interro-negative form

Simple form	V-ing form
could I not brainwash? could you not brainwash? could she not brainwash? could we not brainwash? could you not brainwash? could they not brainwash?	could I not be brainwashing? could you not be brainwashing? could she not be brainwashing? could we not be brainwashing? could you not be brainwashing? could they not be brainwashing?
Perfect	V-ing perfect
could I not have brainwashed? could you not have brainwashed? could she not have brainwashed? could we not have brainwashed? could you not have brainwashed? could they not have brainwashed?	could I not have been brainwashing? could you not have been brainwashing? could she not have been brainwashing? could we not have been brainwashing? could you not have been brainwashing? could they not have been brainwashing?