English verb conjugation
COULD RUBBISH

Regular verb: rubbish - rubbished - rubbished

Affirmation

Simple form	V-ing form
I could rubbish you could rubbish he could rubbish we could rubbish you could rubbish they could rubbish	I could be rubbishing you could be rubbishing he could be rubbishing we could be rubbishing you could be rubbishing they could be rubbishing
Perfect	V-ing perfect
I could have rubbished you could have rubbished he could have rubbished we could have rubbished you could have rubbished they could have rubbished	I could have been rubbishing you could have been rubbishing he could have been rubbishing we could have been rubbishing you could have been rubbishing they could have been rubbishing

Negation

Simple form	V-ing form
I could not rubbish you could not rubbish he could not rubbish we could not rubbish you could not rubbish they could not rubbish	I could not be rubbishing you could not be rubbishing he could not be rubbishing we could not be rubbishing you could not be rubbishing they could not be rubbishing
Perfect	V-ing perfect
I could not have rubbished you could not have rubbished he could not have rubbished we could not have rubbished you could not have rubbished they could not have rubbished	I could not have been rubbishing you could not have been rubbishing he could not have been rubbishing we could not have been rubbishing you could not have been rubbishing they could not have been rubbishing

Interrogative form

Simple form	V-ing form
could I rubbish? could you rubbish? could he rubbish? could we rubbish? could you rubbish? could they rubbish?	could I be rubbishing? could you be rubbishing? could he be rubbishing? could we be rubbishing? could you be rubbishing? could they be rubbishing?
Perfect	V-ing perfect
could I have rubbished? could you have rubbished? could he have rubbished? could we have rubbished? could you have rubbished? could they have rubbished?	could I have been rubbishing? could you have been rubbishing? could he have been rubbishing? could we have been rubbishing? could you have been rubbishing? could they have been rubbishing?

Interro-negative form

Simple form	V-ing form
could I not rubbish? could you not rubbish? could he not rubbish? could we not rubbish? could you not rubbish? could they not rubbish?	could I not be rubbishing? could you not be rubbishing? could he not be rubbishing? could we not be rubbishing? could you not be rubbishing? could they not be rubbishing?
Perfect	V-ing perfect
could I not have rubbished? could you not have rubbished? could he not have rubbished? could we not have rubbished? could you not have rubbished? could they not have rubbished?	could I not have been rubbishing? could you not have been rubbishing? could he not have been rubbishing? could we not have been rubbishing? could you not have been rubbishing? could they not have been rubbishing?