must coal coal
Verbo regular: coal coal - coal coaled- coal coaled

, este verbo pode não existir, a conjugação é dada como exemplo.

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must coal coal
you must coal coal
she must coal coal
we must coal coal
you must coal coal
they must coal coal 	I must be coal coaling
you must be coal coaling
she must be coal coaling
we must be coal coaling
you must be coal coaling
they must be coal coaling	I must have coal coaled
you must have coal coaled
she must have coal coaled
we must have coal coaled
you must have coal coaled
they must have coal coaled	I must have been coal coaling
you must have been coal coaling
she must have been coal coaling
we must have been coal coaling
you must have been coal coaling
they must have been coal coaling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not coal coal
you must not coal coal
she must not coal coal
we must not coal coal
you must not coal coal
they must not coal coal 	I must not be coal coaling
you must not be coal coaling
she must not be coal coaling
we must not be coal coaling
you must not be coal coaling
they must not be coal coaling	I must not have coal coaled
you must not have coal coaled
she must not have coal coaled
we must not have coal coaled
you must not have coal coaled
they must not have coal coaled	I must not have been coal coaling
you must not have been coal coaling
she must not have been coal coaling
we must not have been coal coaling
you must not have been coal coaling
they must not have been coal coaling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I coal coal?
must you coal coal?
must she coal coal?
must we coal coal?
must you coal coal?
must they coal coal? 	must I be coal coaling?
must you be coal coaling?
must she be coal coaling?
must we be coal coaling?
must you be coal coaling?
must they be coal coaling? 	must I have coal coaled?
must you have coal coaled?
must she have coal coaled?
must we have coal coaled?
must you have coal coaled?
must they have coal coaled? 	must I have been coal coaling?
must you have been coal coaling?
must she have been coal coaling?
must we have been coal coaling?
must you have been coal coaling?
must they have been coal coaling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not coal coal?
must you not coal coal?
must she not coal coal?
must we not coal coal?
must you not coal coal?
must they not coal coal? 	must I not be coal coaling?
must you not be coal coaling?
must she not be coal coaling?
must we not be coal coaling?
must you not be coal coaling?
must they not be coal coaling? 	must I not have coal coaled?
must you not have coal coaled?
must she not have coal coaled?
must we not have coal coaled?
must you not have coal coaled?
must they not have coal coaled? 	must I not have been coal coaling?
must you not have been coal coaling?
must she not have been coal coaling?
must we not have been coal coaling?
must you not have been coal coaling?
must they not have been coal coaling?