English verb conjugation
CAN DRUDGE

Regular verb: drudge - drudged - drudged

Affirmation

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

Interrogative form

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