English verb conjugation COULD CLANK

Regular verb: clank - clanked - clanked

Affirmation

Simple form

I could clank
you could clank
he could clank
we could clank
you could clank
they could clank

V-ing form

I could be clanking
you could be clanking
he could be clanking
we could be clanking
you could be clanking
they could be clanking

Perfect

I could have clanked
you could have clanked
he could have clanked
we could have clanked
you could have clanked
they could have clanked

V-ing perfect

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

Negation

Simple form

I could not clank
you could not clank
he could not clank
we could not clank
you could not clank
they could not clank

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I clank?
could you clank?
could he clank?
could we clank?
could you clank?
could they clank?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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