Conjugação do verbo inglês COULD HALF-MAST

I could half-mast
you could half-mast
she could half-mast
we could half-mast
you could half-mast
they could half-mast

I could be half-masting
you could be half-masting
she could be half-masting
we could be half-masting
you could be half-masting
they could be half-masting

I could have half-masted
you could have half-masted
she could have half-masted
we could have half-masted
you could have half-masted
they could have half-masted

I could have been half-masting
you could have been half-masting
she could have been half-masting
we could have been half-masting
you could have been half-masting
they could have been half-masting

I could not half-mast
you could not half-mast
she could not half-mast
we could not half-mast
you could not half-mast
they could not half-mast

I could not be half-masting
you could not be half-masting
she could not be half-masting
we could not be half-masting
you could not be half-masting
they could not be half-masting

I could not have half-masted
you could not have half-masted
she could not have half-masted
we could not have half-masted
you could not have half-masted
they could not have half-masted

I could not have been half-masting
you could not have been half-masting
she could not have been half-masting
we could not have been half-masting
you could not have been half-masting
they could not have been half-masting

could I half-mast?
could you half-mast?
could she half-mast?
could we half-mast?
could you half-mast?
could they half-mast?

could I be half-masting?
could you be half-masting?
could she be half-masting?
could we be half-masting?
could you be half-masting?
could they be half-masting?

could I have half-masted?
could you have half-masted?
could she have half-masted?
could we have half-masted?
could you have half-masted?
could they have half-masted?

could I have been half-masting?
could you have been half-masting?
could she have been half-masting?
could we have been half-masting?
could you have been half-masting?
could they have been half-masting?

could I not half-mast?
could you not half-mast?
could she not half-mast?
could we not half-mast?
could you not half-mast?
could they not half-mast?

could I not be half-masting?
could you not be half-masting?
could she not be half-masting?
could we not be half-masting?
could you not be half-masting?
could they not be half-masting?

could I not have half-masted?
could you not have half-masted?
could she not have half-masted?
could we not have half-masted?
could you not have half-masted?
could they not have half-masted?

could I not have been half-masting?
could you not have been half-masting?
could she not have been half-masting?
could we not have been half-masting?
could you not have been half-masting?
could they not have been half-masting?