can drudge
Verbo regular: drudge - drudged- drudged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can drudge
you can drudge
he can drudge
we can drudge
you can drudge
they can drudge 	I can be drudging
you can be drudging
he can be drudging
we can be drudging
you can be drudging
they can be drudging	I can have drudged
you can have drudged
he can have drudged
we can have drudged
you can have drudged
they can have drudged	I can have been drudging
you can have been drudging
he can have been drudging
we can have been drudging
you can have been drudging
they can have been drudging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot drudge
you cannot drudge
he cannot drudge
we cannot drudge
you cannot drudge
they cannot drudge 	I cannot be drudging
you cannot be drudging
he cannot be drudging
we cannot be drudging
you cannot be drudging
they cannot be drudging	I cannot have drudged
you cannot have drudged
he cannot have drudged
we cannot have drudged
you cannot have drudged
they cannot have drudged	I cannot have been drudging
you cannot have been drudging
he cannot have been drudging
we cannot have been drudging
you cannot have been drudging
they cannot have been drudging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I drudge?
can you drudge?
can he drudge?
can we drudge?
can you drudge?
can they drudge? 	can I be drudging?
can you be drudging?
can he be drudging?
can we be drudging?
can you be drudging?
can they be drudging? 	can I have drudged?
can you have drudged?
can he have drudged?
can we have drudged?
can you have drudged?
can they have drudged? 	can I have been drudging?
can you have been drudging?
can he have been drudging?
can we have been drudging?
can you have been drudging?
can they have been drudging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not drudge?
can you not drudge?
can he not drudge?
can we not drudge?
can you not drudge?
can they not drudge? 	can I not be drudging?
can you not be drudging?
can he not be drudging?
can we not be drudging?
can you not be drudging?
can they not be drudging? 	can I not have drudged?
can you not have drudged?
can he not have drudged?
can we not have drudged?
can you not have drudged?
can they not have drudged? 	can I not have been drudging?
can you not have been drudging?
can he not have been drudging?
can we not have been drudging?
can you not have been drudging?
can they not have been drudging?