English verb conjugation COULD SWEAR

Irregular verb: swear - swore - sworn

Affirmation

Simple form

I could swear
you could swear
he could swear
we could swear
you could swear
they could swear

V-ing form

I could be swearing
you could be swearing
he could be swearing
we could be swearing
you could be swearing
they could be swearing

Perfect

I could have sworn
you could have sworn
he could have sworn
we could have sworn
you could have sworn
they could have sworn

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I swear?
could you swear?
could he swear?
could we swear?
could you swear?
could they swear?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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