English verb conjugation COULD UP

Regular verb: up - upped - upped

Affirmation

Simple form

I could up
you could up
she could up
we could up
you could up
they could up

V-ing form

I could be upping
you could be upping
she could be upping
we could be upping
you could be upping
they could be upping

Perfect

I could have upped
you could have upped
she could have upped
we could have upped
you could have upped
they could have upped

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I up?
could you up?
could she up?
could we up?
could you up?
could they up?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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