English verb conjugation COULD UNHARNESS

Regular verb: unharness - unharnessed - unharnessed

Affirmation

Simple form

I could unharness
you could unharness
she could unharness
we could unharness
you could unharness
they could unharness

V-ing form

I could be unharnessing
you could be unharnessing
she could be unharnessing
we could be unharnessing
you could be unharnessing
they could be unharnessing

Perfect

I could have unharnessed
you could have unharnessed
she could have unharnessed
we could have unharnessed
you could have unharnessed
they could have unharnessed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I unharness?
could you unharness?
could she unharness?
could we unharness?
could you unharness?
could they unharness?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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