English verb conjugation COULD DEMYSTIFY

Regular verb: demystify - demystified - demystified

Affirmation

Simple form

I could demystify
you could demystify
he could demystify
we could demystify
you could demystify
they could demystify

V-ing form

I could be demystifying
you could be demystifying
he could be demystifying
we could be demystifying
you could be demystifying
they could be demystifying

Perfect

I could have demystified
you could have demystified
he could have demystified
we could have demystified
you could have demystified
they could have demystified

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I demystify?
could you demystify?
could he demystify?
could we demystify?
could you demystify?
could they demystify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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