I can varnish you can varnish she can varnish we can varnish you can varnish they can varnish
Forma com V-ing
I can be varnishing you can be varnishing she can be varnishing we can be varnishing you can be varnishing they can be varnishing
Perfeito
I can have varnished you can have varnished she can have varnished we can have varnished you can have varnished they can have varnished
Perfeito com V-ing
I can have been varnishing you can have been varnishing she can have been varnishing we can have been varnishing you can have been varnishing they can have been varnishing
Negação
Forma simple
I cannot varnish you cannot varnish she cannot varnish we cannot varnish you cannot varnish they cannot varnish
Forma com V-ing
I cannot be varnishing you cannot be varnishing she cannot be varnishing we cannot be varnishing you cannot be varnishing they cannot be varnishing
Perfeito
I cannot have varnished you cannot have varnished she cannot have varnished we cannot have varnished you cannot have varnished they cannot have varnished
Perfeito com V-ing
I cannot have been varnishing you cannot have been varnishing she cannot have been varnishing we cannot have been varnishing you cannot have been varnishing they cannot have been varnishing
Forma interrogativa
Forma simple
can I varnish? can you varnish? can she varnish? can we varnish? can you varnish? can they varnish?
Forma com V-ing
can I be varnishing? can you be varnishing? can she be varnishing? can we be varnishing? can you be varnishing? can they be varnishing?
Perfeito
can I have varnished? can you have varnished? can she have varnished? can we have varnished? can you have varnished? can they have varnished?
Perfeito com V-ing
can I have been varnishing? can you have been varnishing? can she have been varnishing? can we have been varnishing? can you have been varnishing? can they have been varnishing?
Forma interro-Negação
Forma simple
can I not varnish? can you not varnish? can she not varnish? can we not varnish? can you not varnish? can they not varnish?
Forma com V-ing
can I not be varnishing? can you not be varnishing? can she not be varnishing? can we not be varnishing? can you not be varnishing? can they not be varnishing?
Perfeito
can I not have varnished? can you not have varnished? can she not have varnished? can we not have varnished? can you not have varnished? can they not have varnished?
Perfeito com V-ing
can I not have been varnishing? can you not have been varnishing? can she not have been varnishing? can we not have been varnishing? can you not have been varnishing? can they not have been varnishing?