must muddy
Verbe régulier : muddy - muddied- muddied
Traduction française : salir - compliquer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must muddy
you must muddy
she must muddy
we must muddy
you must muddy
they must muddy 	I must be muddying
you must be muddying
she must be muddying
we must be muddying
you must be muddying
they must be muddying	I must have muddied
you must have muddied
she must have muddied
we must have muddied
you must have muddied
they must have muddied	I must have been muddying
you must have been muddying
she must have been muddying
we must have been muddying
you must have been muddying
they must have been muddying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not muddy
you must not muddy
she must not muddy
we must not muddy
you must not muddy
they must not muddy 	I must not be muddying
you must not be muddying
she must not be muddying
we must not be muddying
you must not be muddying
they must not be muddying	I must not have muddied
you must not have muddied
she must not have muddied
we must not have muddied
you must not have muddied
they must not have muddied	I must not have been muddying
you must not have been muddying
she must not have been muddying
we must not have been muddying
you must not have been muddying
they must not have been muddying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I muddy?
must you muddy?
must she muddy?
must we muddy?
must you muddy?
must they muddy? 	must I be muddying?
must you be muddying?
must she be muddying?
must we be muddying?
must you be muddying?
must they be muddying? 	must I have muddied?
must you have muddied?
must she have muddied?
must we have muddied?
must you have muddied?
must they have muddied? 	must I have been muddying?
must you have been muddying?
must she have been muddying?
must we have been muddying?
must you have been muddying?
must they have been muddying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not muddy?
must you not muddy?
must she not muddy?
must we not muddy?
must you not muddy?
must they not muddy? 	must I not be muddying?
must you not be muddying?
must she not be muddying?
must we not be muddying?
must you not be muddying?
must they not be muddying? 	must I not have muddied?
must you not have muddied?
must she not have muddied?
must we not have muddied?
must you not have muddied?
must they not have muddied? 	must I not have been muddying?
must you not have been muddying?
must she not have been muddying?
must we not have been muddying?
must you not have been muddying?
must they not have been muddying?