English verb conjugation
CAN LURK

Regular verb: lurk - lurked - lurked

Affirmation

Simple form	V-ing form
I can lurk you can lurk he can lurk we can lurk you can lurk they can lurk	I can be lurking you can be lurking he can be lurking we can be lurking you can be lurking they can be lurking
Perfect	V-ing perfect
I can have lurked you can have lurked he can have lurked we can have lurked you can have lurked they can have lurked	I can have been lurking you can have been lurking he can have been lurking we can have been lurking you can have been lurking they can have been lurking

Negation

Simple form	V-ing form
I can't lurk you can't lurk he can't lurk we can't lurk you can't lurk they can't lurk	I can't be lurking you can't be lurking he can't be lurking we can't be lurking you can't be lurking they can't be lurking
Perfect	V-ing perfect
I can't have lurked you can't have lurked he can't have lurked we can't have lurked you can't have lurked they can't have lurked	I can't have been lurking you can't have been lurking he can't have been lurking we can't have been lurking you can't have been lurking they can't have been lurking

Interrogative form

Simple form	V-ing form
can I lurk? can you lurk? can he lurk? can we lurk? can you lurk? can they lurk?	can I be lurking? can you be lurking? can he be lurking? can we be lurking? can you be lurking? can they be lurking?
Perfect	V-ing perfect
can I have lurked? can you have lurked? can he have lurked? can we have lurked? can you have lurked? can they have lurked?	can I have been lurking? can you have been lurking? can he have been lurking? can we have been lurking? can you have been lurking? can they have been lurking?

Interro-negative form

Simple form	V-ing form
can't I lurk? can't you lurk? can't he lurk? can't we lurk? can't you lurk? can't they lurk?	can't I be lurking? can't you be lurking? can't he be lurking? can't we be lurking? can't you be lurking? can't they be lurking?
Perfect	V-ing perfect
can't I have lurked? can't you have lurked? can't he have lurked? can't we have lurked? can't you have lurked? can't they have lurked?	can't I have been lurking? can't you have been lurking? can't he have been lurking? can't we have been lurking? can't you have been lurking? can't they have been lurking?