English verb conjugation COULD BLUE

Regular verb: blue - blued - blued

Affirmation

Simple form

I could blue
you could blue
he could blue
we could blue
you could blue
they could blue

V-ing form

I could be bluing
you could be bluing
he could be bluing
we could be bluing
you could be bluing
they could be bluing

Perfect

I could have blued
you could have blued
he could have blued
we could have blued
you could have blued
they could have blued

V-ing perfect

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

Negation

Simple form

I could not blue
you could not blue
he could not blue
we could not blue
you could not blue
they could not blue

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I blue?
could you blue?
could he blue?
could we blue?
could you blue?
could they blue?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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