I can varnish you can varnish she can varnish we can varnish you can varnish they can varnish
Forma con 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
Perfecto
I can have varnished you can have varnished she can have varnished we can have varnished you can have varnished they can have varnished
Perfecto con 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
Negación
Forma simple
I can't varnish you can't varnish she can't varnish we can't varnish you can't varnish they can't varnish
Forma con V-ing
I can't be varnishing you can't be varnishing she can't be varnishing we can't be varnishing you can't be varnishing they can't be varnishing
Perfecto
I can't have varnished you can't have varnished she can't have varnished we can't have varnished you can't have varnished they can't have varnished
Perfecto con V-ing
I can't have been varnishing you can't have been varnishing she can't have been varnishing we can't have been varnishing you can't have been varnishing they can't 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 con 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?
Perfecto
can I have varnished? can you have varnished? can she have varnished? can we have varnished? can you have varnished? can they have varnished?
Perfecto con 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-negativa
Forma simple
can't I varnish? can't you varnish? can't she varnish? can't we varnish? can't you varnish? can't they varnish?
Forma con V-ing
can't I be varnishing? can't you be varnishing? can't she be varnishing? can't we be varnishing? can't you be varnishing? can't they be varnishing?
Perfecto
can't I have varnished? can't you have varnished? can't she have varnished? can't we have varnished? can't you have varnished? can't they have varnished?
Perfecto con V-ing
can't I have been varnishing? can't you have been varnishing? can't she have been varnishing? can't we have been varnishing? can't you have been varnishing? can't they have been varnishing?