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