English verb conjugation COULD CLAM

Regular verb: clam - clamed - clamed

Affirmation

Simple form

I could clam
you could clam
he could clam
we could clam
you could clam
they could clam

V-ing form

I could be claming
you could be claming
he could be claming
we could be claming
you could be claming
they could be claming

Perfect

I could have clamed
you could have clamed
he could have clamed
we could have clamed
you could have clamed
they could have clamed

V-ing perfect

I could have been claming
you could have been claming
he could have been claming
we could have been claming
you could have been claming
they could have been claming

Negation

Simple form

I could not clam
you could not clam
he could not clam
we could not clam
you could not clam
they could not clam

V-ing form

I could not be claming
you could not be claming
he could not be claming
we could not be claming
you could not be claming
they could not be claming

Perfect

I could not have clamed
you could not have clamed
he could not have clamed
we could not have clamed
you could not have clamed
they could not have clamed

V-ing perfect

I could not have been claming
you could not have been claming
he could not have been claming
we could not have been claming
you could not have been claming
they could not have been claming

Interrogative form

Simple form

could I clam?
could you clam?
could he clam?
could we clam?
could you clam?
could they clam?

V-ing form

could I be claming?
could you be claming?
could he be claming?
could we be claming?
could you be claming?
could they be claming?

Perfect

could I have clamed?
could you have clamed?
could he have clamed?
could we have clamed?
could you have clamed?
could they have clamed?

V-ing perfect

could I have been claming?
could you have been claming?
could he have been claming?
could we have been claming?
could you have been claming?
could they have been claming?

Interro-negative form

Simple form

could I not clam?
could you not clam?
could he not clam?
could we not clam?
could you not clam?
could they not clam?

V-ing form

could I not be claming?
could you not be claming?
could he not be claming?
could we not be claming?
could you not be claming?
could they not be claming?

Perfect

could I not have clamed?
could you not have clamed?
could he not have clamed?
could we not have clamed?
could you not have clamed?
could they not have clamed?

V-ing perfect

could I not have been claming?
could you not have been claming?
could he not have been claming?
could we not have been claming?
could you not have been claming?
could they not have been claming?

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