must slide
Verbo irregular: slide - slid- slid

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must slide
you must slide
he must slide
we must slide
you must slide
they must slide 	I must be sliding
you must be sliding
he must be sliding
we must be sliding
you must be sliding
they must be sliding	I must have slid
you must have slid
he must have slid
we must have slid
you must have slid
they must have slid	I must have been sliding
you must have been sliding
he must have been sliding
we must have been sliding
you must have been sliding
they must have been sliding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't slide
you mustn't slide
he mustn't slide
we mustn't slide
you mustn't slide
they mustn't slide 	I mustn't be sliding
you mustn't be sliding
he mustn't be sliding
we mustn't be sliding
you mustn't be sliding
they mustn't be sliding	I mustn't have slid
you mustn't have slid
he mustn't have slid
we mustn't have slid
you mustn't have slid
they mustn't have slid	I mustn't have been sliding
you mustn't have been sliding
he mustn't have been sliding
we mustn't have been sliding
you mustn't have been sliding
they mustn't have been sliding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I slide?
must you slide?
must he slide?
must we slide?
must you slide?
must they slide? 	must I be sliding?
must you be sliding?
must he be sliding?
must we be sliding?
must you be sliding?
must they be sliding? 	must I have slid?
must you have slid?
must he have slid?
must we have slid?
must you have slid?
must they have slid? 	must I have been sliding?
must you have been sliding?
must he have been sliding?
must we have been sliding?
must you have been sliding?
must they have been sliding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I slide?
mustn't you slide?
mustn't he slide?
mustn't we slide?
mustn't you slide?
mustn't they slide? 	mustn't I be sliding?
mustn't you be sliding?
mustn't he be sliding?
mustn't we be sliding?
mustn't you be sliding?
mustn't they be sliding? 	mustn't I have slid?
mustn't you have slid?
mustn't he have slid?
mustn't we have slid?
mustn't you have slid?
mustn't they have slid? 	mustn't I have been sliding?
mustn't you have been sliding?
mustn't he have been sliding?
mustn't we have been sliding?
mustn't you have been sliding?
mustn't they have been sliding?