can drudge
Regular verb: drudge - drudged- drudged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't drudge
you can't drudge
he can't drudge
we can't drudge
you can't drudge
they can't drudge 	I can't be drudging
you can't be drudging
he can't be drudging
we can't be drudging
you can't be drudging
they can't be drudging	I can't have drudged
you can't have drudged
he can't have drudged
we can't have drudged
you can't have drudged
they can't have drudged	I can't have been drudging
you can't have been drudging
he can't have been drudging
we can't have been drudging
you can't have been drudging
they can't have been drudging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I drudge?
can't you drudge?
can't he drudge?
can't we drudge?
can't you drudge?
can't they drudge? 	can't I be drudging?
can't you be drudging?
can't he be drudging?
can't we be drudging?
can't you be drudging?
can't they be drudging? 	can't I have drudged?
can't you have drudged?
can't he have drudged?
can't we have drudged?
can't you have drudged?
can't they have drudged? 	can't I have been drudging?
can't you have been drudging?
can't he have been drudging?
can't we have been drudging?
can't you have been drudging?
can't they have been drudging?