English verb conjugation COULD QUANTIFY

Regular verb: quantify - quantified - quantified

Affirmation

Simple form

I could quantify
you could quantify
she could quantify
we could quantify
you could quantify
they could quantify

V-ing form

I could be quantifying
you could be quantifying
she could be quantifying
we could be quantifying
you could be quantifying
they could be quantifying

Perfect

I could have quantified
you could have quantified
she 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
she 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
she 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
she 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
she 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
she 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 she quantify?
could we quantify?
could you quantify?
could they quantify?

V-ing form

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

Perfect

could I have quantified?
could you have quantified?
could she 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 she 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 she 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 she 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 she 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 she 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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