English verb conjugation COULD LURK

Regular verb: lurk - lurked - lurked

Affirmation

Simple form

I could lurk
you could lurk
he could lurk
we could lurk
you could lurk
they could lurk

V-ing form

I could be lurking
you could be lurking
he could be lurking
we could be lurking
you could be lurking
they could be lurking

Perfect

I could have lurked
you could have lurked
he could have lurked
we could have lurked
you could have lurked
they could have lurked

V-ing perfect

I could have been lurking
you could have been lurking
he could have been lurking
we could have been lurking
you could have been lurking
they could have been lurking

Negation

Simple form

I couldn't lurk
you couldn't lurk
he couldn't lurk
we couldn't lurk
you couldn't lurk
they couldn't lurk

V-ing form

I couldn't be lurking
you couldn't be lurking
he couldn't be lurking
we couldn't be lurking
you couldn't be lurking
they couldn't be lurking

Perfect

I couldn't have lurked
you couldn't have lurked
he couldn't have lurked
we couldn't have lurked
you couldn't have lurked
they couldn't have lurked

V-ing perfect

I couldn't have been lurking
you couldn't have been lurking
he couldn't have been lurking
we couldn't have been lurking
you couldn't have been lurking
they couldn't have been lurking

Interrogative form

Simple form

could I lurk?
could you lurk?
could he lurk?
could we lurk?
could you lurk?
could they lurk?

V-ing form

could I be lurking?
could you be lurking?
could he be lurking?
could we be lurking?
could you be lurking?
could they be lurking?

Perfect

could I have lurked?
could you have lurked?
could he have lurked?
could we have lurked?
could you have lurked?
could they have lurked?

V-ing perfect

could I have been lurking?
could you have been lurking?
could he have been lurking?
could we have been lurking?
could you have been lurking?
could they have been lurking?

Interro-negative form

Simple form

couldn't I lurk?
couldn't you lurk?
couldn't he lurk?
couldn't we lurk?
couldn't you lurk?
couldn't they lurk?

V-ing form

couldn't I be lurking?
couldn't you be lurking?
couldn't he be lurking?
couldn't we be lurking?
couldn't you be lurking?
couldn't they be lurking?

Perfect

couldn't I have lurked?
couldn't you have lurked?
couldn't he have lurked?
couldn't we have lurked?
couldn't you have lurked?
couldn't they have lurked?

V-ing perfect

couldn't I have been lurking?
couldn't you have been lurking?
couldn't he have been lurking?
couldn't we have been lurking?
couldn't you have been lurking?
couldn't they have been lurking?

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