English verb conjugation COULD STALK

Regular verb: stalk - stalked - stalked

Affirmation

Simple form

I could stalk
you could stalk
he could stalk
we could stalk
you could stalk
they could stalk

V-ing form

I could be stalking
you could be stalking
he could be stalking
we could be stalking
you could be stalking
they could be stalking

Perfect

I could have stalked
you could have stalked
he could have stalked
we could have stalked
you could have stalked
they could have stalked

V-ing perfect

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

Negation

Simple form

I could not stalk
you could not stalk
he could not stalk
we could not stalk
you could not stalk
they could not stalk

V-ing form

I could not be stalking
you could not be stalking
he could not be stalking
we could not be stalking
you could not be stalking
they could not be stalking

Perfect

I could not have stalked
you could not have stalked
he could not have stalked
we could not have stalked
you could not have stalked
they could not have stalked

V-ing perfect

I could not have been stalking
you could not have been stalking
he could not have been stalking
we could not have been stalking
you could not have been stalking
they could not have been stalking

Interrogative form

Simple form

could I stalk?
could you stalk?
could he stalk?
could we stalk?
could you stalk?
could they stalk?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not stalk?
could you not stalk?
could he not stalk?
could we not stalk?
could you not stalk?
could they not stalk?

V-ing form

could I not be stalking?
could you not be stalking?
could he not be stalking?
could we not be stalking?
could you not be stalking?
could they not be stalking?

Perfect

could I not have stalked?
could you not have stalked?
could he not have stalked?
could we not have stalked?
could you not have stalked?
could they not have stalked?

V-ing perfect

could I not have been stalking?
could you not have been stalking?
could he not have been stalking?
could we not have been stalking?
could you not have been stalking?
could they not have been stalking?

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