English verb conjugation COULD SIGNIFY

Regular verb: signify - signified - signified

Affirmation

Simple form

I could signify
you could signify
he could signify
we could signify
you could signify
they could signify

V-ing form

I could be signifying
you could be signifying
he could be signifying
we could be signifying
you could be signifying
they could be signifying

Perfect

I could have signified
you could have signified
he could have signified
we could have signified
you could have signified
they could have signified

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I signify?
could you signify?
could he signify?
could we signify?
could you signify?
could they signify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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