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 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
Perfect	V-ing perfect
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
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'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?
Perfect	V-ing perfect
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?