must subtitle
Verbo regular: subtitle - subtitled- subtitled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must subtitle
you must subtitle
she must subtitle
we must subtitle
you must subtitle
they must subtitle 	I must be subtitling
you must be subtitling
she must be subtitling
we must be subtitling
you must be subtitling
they must be subtitling	I must have subtitled
you must have subtitled
she must have subtitled
we must have subtitled
you must have subtitled
they must have subtitled	I must have been subtitling
you must have been subtitling
she must have been subtitling
we must have been subtitling
you must have been subtitling
they must have been subtitling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not subtitle
you must not subtitle
she must not subtitle
we must not subtitle
you must not subtitle
they must not subtitle 	I must not be subtitling
you must not be subtitling
she must not be subtitling
we must not be subtitling
you must not be subtitling
they must not be subtitling	I must not have subtitled
you must not have subtitled
she must not have subtitled
we must not have subtitled
you must not have subtitled
they must not have subtitled	I must not have been subtitling
you must not have been subtitling
she must not have been subtitling
we must not have been subtitling
you must not have been subtitling
they must not have been subtitling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I subtitle?
must you subtitle?
must she subtitle?
must we subtitle?
must you subtitle?
must they subtitle? 	must I be subtitling?
must you be subtitling?
must she be subtitling?
must we be subtitling?
must you be subtitling?
must they be subtitling? 	must I have subtitled?
must you have subtitled?
must she have subtitled?
must we have subtitled?
must you have subtitled?
must they have subtitled? 	must I have been subtitling?
must you have been subtitling?
must she have been subtitling?
must we have been subtitling?
must you have been subtitling?
must they have been subtitling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not subtitle?
must you not subtitle?
must she not subtitle?
must we not subtitle?
must you not subtitle?
must they not subtitle? 	must I not be subtitling?
must you not be subtitling?
must she not be subtitling?
must we not be subtitling?
must you not be subtitling?
must they not be subtitling? 	must I not have subtitled?
must you not have subtitled?
must she not have subtitled?
must we not have subtitled?
must you not have subtitled?
must they not have subtitled? 	must I not have been subtitling?
must you not have been subtitling?
must she not have been subtitling?
must we not have been subtitling?
must you not have been subtitling?
must they not have been subtitling?