must tidy
Verbo regular: tidy - tidied- tidied

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must tidy
you must tidy
she must tidy
we must tidy
you must tidy
they must tidy 	I must be tidying
you must be tidying
she must be tidying
we must be tidying
you must be tidying
they must be tidying	I must have tidied
you must have tidied
she must have tidied
we must have tidied
you must have tidied
they must have tidied	I must have been tidying
you must have been tidying
she must have been tidying
we must have been tidying
you must have been tidying
they must have been tidying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not tidy
you must not tidy
she must not tidy
we must not tidy
you must not tidy
they must not tidy 	I must not be tidying
you must not be tidying
she must not be tidying
we must not be tidying
you must not be tidying
they must not be tidying	I must not have tidied
you must not have tidied
she must not have tidied
we must not have tidied
you must not have tidied
they must not have tidied	I must not have been tidying
you must not have been tidying
she must not have been tidying
we must not have been tidying
you must not have been tidying
they must not have been tidying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I tidy?
must you tidy?
must she tidy?
must we tidy?
must you tidy?
must they tidy? 	must I be tidying?
must you be tidying?
must she be tidying?
must we be tidying?
must you be tidying?
must they be tidying? 	must I have tidied?
must you have tidied?
must she have tidied?
must we have tidied?
must you have tidied?
must they have tidied? 	must I have been tidying?
must you have been tidying?
must she have been tidying?
must we have been tidying?
must you have been tidying?
must they have been tidying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not tidy?
must you not tidy?
must she not tidy?
must we not tidy?
must you not tidy?
must they not tidy? 	must I not be tidying?
must you not be tidying?
must she not be tidying?
must we not be tidying?
must you not be tidying?
must they not be tidying? 	must I not have tidied?
must you not have tidied?
must she not have tidied?
must we not have tidied?
must you not have tidied?
must they not have tidied? 	must I not have been tidying?
must you not have been tidying?
must she not have been tidying?
must we not have been tidying?
must you not have been tidying?
must they not have been tidying?