Conjugaison du verbe anglais COULD FORMULISE

I could formulise
you could formulise
he could formulise
we could formulise
you could formulise
they could formulise

I could be formulising
you could be formulising
he could be formulising
we could be formulising
you could be formulising
they could be formulising

I could have formulised
you could have formulised
he could have formulised
we could have formulised
you could have formulised
they could have formulised

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

I could not formulise
you could not formulise
he could not formulise
we could not formulise
you could not formulise
they could not formulise

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

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

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

could I formulise?
could you formulise?
could he formulise?
could we formulise?
could you formulise?
could they formulise?

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

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

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

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

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

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

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