English verb conjugation COULD CLAMBER

Regular verb: clamber - clambered - clambered

Affirmation

Simple form

I could clamber
you could clamber
she could clamber
we could clamber
you could clamber
they could clamber

V-ing form

I could be clambering
you could be clambering
she could be clambering
we could be clambering
you could be clambering
they could be clambering

Perfect

I could have clambered
you could have clambered
she could have clambered
we could have clambered
you could have clambered
they could have clambered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I clamber?
could you clamber?
could she clamber?
could we clamber?
could you clamber?
could they clamber?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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