English verb conjugation
CAN RUBBISH

Regular verb: rubbish - rubbished - rubbished

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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