English verb conjugation COULD QUANTIFY

Regular verb: quantify - quantified - quantified

Affirmation

Simple form

I could quantify
you could quantify
he could quantify
we could quantify
you could quantify
they could quantify

V-ing form

I could be quantifying
you could be quantifying
he could be quantifying
we could be quantifying
you could be quantifying
they could be quantifying

Perfect

I could have quantified
you could have quantified
he could have quantified
we could have quantified
you could have quantified
they could have quantified

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I quantify?
could you quantify?
could he quantify?
could we quantify?
could you quantify?
could they quantify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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