English verb conjugation COULD DEMYSTIFY

Regular verb: demystify - demystified - demystified

Affirmation

Simple form

I could demystify
you could demystify
she could demystify
we could demystify
you could demystify
they could demystify

V-ing form

I could be demystifying
you could be demystifying
she could be demystifying
we could be demystifying
you could be demystifying
they could be demystifying

Perfect

I could have demystified
you could have demystified
she 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
she 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
she 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
she 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
she 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
she 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 she demystify?
could we demystify?
could you demystify?
could they demystify?

V-ing form

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

Perfect

could I have demystified?
could you have demystified?
could she 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 she 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 she 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 she 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 she 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 she 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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