English verb conjugation
COULD MUDDY

Regular verb: muddy - muddied - muddied

Affirmation

Simple form	V-ing form
I could muddy you could muddy he could muddy we could muddy you could muddy they could muddy	I could be muddying you could be muddying he could be muddying we could be muddying you could be muddying they could be muddying
Perfect	V-ing perfect
I could have muddied you could have muddied he could have muddied we could have muddied you could have muddied they could have muddied	I could have been muddying you could have been muddying he could have been muddying we could have been muddying you could have been muddying they could have been muddying

Negation

Simple form	V-ing form
I could not muddy you could not muddy he could not muddy we could not muddy you could not muddy they could not muddy	I could not be muddying you could not be muddying he could not be muddying we could not be muddying you could not be muddying they could not be muddying
Perfect	V-ing perfect
I could not have muddied you could not have muddied he could not have muddied we could not have muddied you could not have muddied they could not have muddied	I could not have been muddying you could not have been muddying he could not have been muddying we could not have been muddying you could not have been muddying they could not have been muddying

Interrogative form

Simple form	V-ing form
could I muddy? could you muddy? could he muddy? could we muddy? could you muddy? could they muddy?	could I be muddying? could you be muddying? could he be muddying? could we be muddying? could you be muddying? could they be muddying?
Perfect	V-ing perfect
could I have muddied? could you have muddied? could he have muddied? could we have muddied? could you have muddied? could they have muddied?	could I have been muddying? could you have been muddying? could he have been muddying? could we have been muddying? could you have been muddying? could they have been muddying?

Interro-negative form

Simple form	V-ing form
could I not muddy? could you not muddy? could he not muddy? could we not muddy? could you not muddy? could they not muddy?	could I not be muddying? could you not be muddying? could he not be muddying? could we not be muddying? could you not be muddying? could they not be muddying?
Perfect	V-ing perfect
could I not have muddied? could you not have muddied? could he not have muddied? could we not have muddied? could you not have muddied? could they not have muddied?	could I not have been muddying? could you not have been muddying? could he not have been muddying? could we not have been muddying? could you not have been muddying? could they not have been muddying?