English verb conjugation COULD ATTRIBUTE

Regular verb: attribute - attributed - attributed

Affirmation

Simple form

I could attribute
you could attribute
she could attribute
we could attribute
you could attribute
they could attribute

V-ing form

I could be attributing
you could be attributing
she could be attributing
we could be attributing
you could be attributing
they could be attributing

Perfect

I could have attributed
you could have attributed
she could have attributed
we could have attributed
you could have attributed
they could have attributed

V-ing perfect

I could have been attributing
you could have been attributing
she could have been attributing
we could have been attributing
you could have been attributing
they could have been attributing

Negation

Simple form

I couldn't attribute
you couldn't attribute
she couldn't attribute
we couldn't attribute
you couldn't attribute
they couldn't attribute

V-ing form

I couldn't be attributing
you couldn't be attributing
she couldn't be attributing
we couldn't be attributing
you couldn't be attributing
they couldn't be attributing

Perfect

I couldn't have attributed
you couldn't have attributed
she couldn't have attributed
we couldn't have attributed
you couldn't have attributed
they couldn't have attributed

V-ing perfect

I couldn't have been attributing
you couldn't have been attributing
she couldn't have been attributing
we couldn't have been attributing
you couldn't have been attributing
they couldn't have been attributing

Interrogative form

Simple form

could I attribute?
could you attribute?
could she attribute?
could we attribute?
could you attribute?
could they attribute?

V-ing form

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

Perfect

could I have attributed?
could you have attributed?
could she have attributed?
could we have attributed?
could you have attributed?
could they have attributed?

V-ing perfect

could I have been attributing?
could you have been attributing?
could she have been attributing?
could we have been attributing?
could you have been attributing?
could they have been attributing?

Interro-negative form

Simple form

couldn't I attribute?
couldn't you attribute?
couldn't she attribute?
couldn't we attribute?
couldn't you attribute?
couldn't they attribute?

V-ing form

couldn't I be attributing?
couldn't you be attributing?
couldn't she be attributing?
couldn't we be attributing?
couldn't you be attributing?
couldn't they be attributing?

Perfect

couldn't I have attributed?
couldn't you have attributed?
couldn't she have attributed?
couldn't we have attributed?
couldn't you have attributed?
couldn't they have attributed?

V-ing perfect

couldn't I have been attributing?
couldn't you have been attributing?
couldn't she have been attributing?
couldn't we have been attributing?
couldn't you have been attributing?
couldn't they have been attributing?

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