English verb conjugation COULD DISAPPEAR DISAPPEAR

Regular verb: disappear disappear - disappear disappeared - disappear disappeared

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I could disappear disappear
you could disappear disappear
she could disappear disappear
we could disappear disappear
you could disappear disappear
they could disappear disappear

V-ing form

I could be disappear disappearing
you could be disappear disappearing
she could be disappear disappearing
we could be disappear disappearing
you could be disappear disappearing
they could be disappear disappearing

Perfect

I could have disappear disappeared
you could have disappear disappeared
she could have disappear disappeared
we could have disappear disappeared
you could have disappear disappeared
they could have disappear disappeared

V-ing perfect

I could have been disappear disappearing
you could have been disappear disappearing
she could have been disappear disappearing
we could have been disappear disappearing
you could have been disappear disappearing
they could have been disappear disappearing

Negation

Simple form

I couldn't disappear disappear
you couldn't disappear disappear
she couldn't disappear disappear
we couldn't disappear disappear
you couldn't disappear disappear
they couldn't disappear disappear

V-ing form

I couldn't be disappear disappearing
you couldn't be disappear disappearing
she couldn't be disappear disappearing
we couldn't be disappear disappearing
you couldn't be disappear disappearing
they couldn't be disappear disappearing

Perfect

I couldn't have disappear disappeared
you couldn't have disappear disappeared
she couldn't have disappear disappeared
we couldn't have disappear disappeared
you couldn't have disappear disappeared
they couldn't have disappear disappeared

V-ing perfect

I couldn't have been disappear disappearing
you couldn't have been disappear disappearing
she couldn't have been disappear disappearing
we couldn't have been disappear disappearing
you couldn't have been disappear disappearing
they couldn't have been disappear disappearing

Interrogative form

Simple form

could I disappear disappear?
could you disappear disappear?
could she disappear disappear?
could we disappear disappear?
could you disappear disappear?
could they disappear disappear?

V-ing form

could I be disappear disappearing?
could you be disappear disappearing?
could she be disappear disappearing?
could we be disappear disappearing?
could you be disappear disappearing?
could they be disappear disappearing?

Perfect

could I have disappear disappeared?
could you have disappear disappeared?
could she have disappear disappeared?
could we have disappear disappeared?
could you have disappear disappeared?
could they have disappear disappeared?

V-ing perfect

could I have been disappear disappearing?
could you have been disappear disappearing?
could she have been disappear disappearing?
could we have been disappear disappearing?
could you have been disappear disappearing?
could they have been disappear disappearing?

Interro-negative form

Simple form

couldn't I disappear disappear?
couldn't you disappear disappear?
couldn't she disappear disappear?
couldn't we disappear disappear?
couldn't you disappear disappear?
couldn't they disappear disappear?

V-ing form

couldn't I be disappear disappearing?
couldn't you be disappear disappearing?
couldn't she be disappear disappearing?
couldn't we be disappear disappearing?
couldn't you be disappear disappearing?
couldn't they be disappear disappearing?

Perfect

couldn't I have disappear disappeared?
couldn't you have disappear disappeared?
couldn't she have disappear disappeared?
couldn't we have disappear disappeared?
couldn't you have disappear disappeared?
couldn't they have disappear disappeared?

V-ing perfect

couldn't I have been disappear disappearing?
couldn't you have been disappear disappearing?
couldn't she have been disappear disappearing?
couldn't we have been disappear disappearing?
couldn't you have been disappear disappearing?
couldn't they have been disappear disappearing?

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