English verb conjugation
CAN DREDGE

Regular verb: dredge - dredged - dredged

Affirmation

Simple form	V-ing form
I can dredge you can dredge she can dredge we can dredge you can dredge they can dredge	I can be dredging you can be dredging she can be dredging we can be dredging you can be dredging they can be dredging
Perfect	V-ing perfect
I can have dredged you can have dredged she can have dredged we can have dredged you can have dredged they can have dredged	I can have been dredging you can have been dredging she can have been dredging we can have been dredging you can have been dredging they can have been dredging

Negation

Simple form	V-ing form
I can't dredge you can't dredge she can't dredge we can't dredge you can't dredge they can't dredge	I can't be dredging you can't be dredging she can't be dredging we can't be dredging you can't be dredging they can't be dredging
Perfect	V-ing perfect
I can't have dredged you can't have dredged she can't have dredged we can't have dredged you can't have dredged they can't have dredged	I can't have been dredging you can't have been dredging she can't have been dredging we can't have been dredging you can't have been dredging they can't have been dredging

Interrogative form

Simple form	V-ing form
can I dredge? can you dredge? can she dredge? can we dredge? can you dredge? can they dredge?	can I be dredging? can you be dredging? can she be dredging? can we be dredging? can you be dredging? can they be dredging?
Perfect	V-ing perfect
can I have dredged? can you have dredged? can she have dredged? can we have dredged? can you have dredged? can they have dredged?	can I have been dredging? can you have been dredging? can she have been dredging? can we have been dredging? can you have been dredging? can they have been dredging?

Interro-negative form

Simple form	V-ing form
can't I dredge? can't you dredge? can't she dredge? can't we dredge? can't you dredge? can't they dredge?	can't I be dredging? can't you be dredging? can't she be dredging? can't we be dredging? can't you be dredging? can't they be dredging?
Perfect	V-ing perfect
can't I have dredged? can't you have dredged? can't she have dredged? can't we have dredged? can't you have dredged? can't they have dredged?	can't I have been dredging? can't you have been dredging? can't she have been dredging? can't we have been dredging? can't you have been dredging? can't they have been dredging?