can varnish
Verbo regular: varnish - varnished- varnished

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can varnish
you can varnish
he can varnish
we can varnish
you can varnish
they can varnish 	I can be varnishing
you can be varnishing
he can be varnishing
we can be varnishing
you can be varnishing
they can be varnishing	I can have varnished
you can have varnished
he can have varnished
we can have varnished
you can have varnished
they can have varnished	I can have been varnishing
you can have been varnishing
he can have been varnishing
we can have been varnishing
you can have been varnishing
they can have been varnishing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot varnish
you cannot varnish
he cannot varnish
we cannot varnish
you cannot varnish
they cannot varnish 	I cannot be varnishing
you cannot be varnishing
he cannot be varnishing
we cannot be varnishing
you cannot be varnishing
they cannot be varnishing	I cannot have varnished
you cannot have varnished
he cannot have varnished
we cannot have varnished
you cannot have varnished
they cannot have varnished	I cannot have been varnishing
you cannot have been varnishing
he cannot have been varnishing
we cannot have been varnishing
you cannot have been varnishing
they cannot have been varnishing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I varnish?
can you varnish?
can he varnish?
can we varnish?
can you varnish?
can they varnish? 	can I be varnishing?
can you be varnishing?
can he be varnishing?
can we be varnishing?
can you be varnishing?
can they be varnishing? 	can I have varnished?
can you have varnished?
can he have varnished?
can we have varnished?
can you have varnished?
can they have varnished? 	can I have been varnishing?
can you have been varnishing?
can he have been varnishing?
can we have been varnishing?
can you have been varnishing?
can they have been varnishing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not varnish?
can you not varnish?
can he not varnish?
can we not varnish?
can you not varnish?
can they not varnish? 	can I not be varnishing?
can you not be varnishing?
can he not be varnishing?
can we not be varnishing?
can you not be varnishing?
can they not be varnishing? 	can I not have varnished?
can you not have varnished?
can he not have varnished?
can we not have varnished?
can you not have varnished?
can they not have varnished? 	can I not have been varnishing?
can you not have been varnishing?
can he not have been varnishing?
can we not have been varnishing?
can you not have been varnishing?
can they not have been varnishing?