must assemble
Verbo regular: assemble - assembled- assembled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must assemble
you must assemble
he must assemble
we must assemble
you must assemble
they must assemble 	I must be assembling
you must be assembling
he must be assembling
we must be assembling
you must be assembling
they must be assembling	I must have assembled
you must have assembled
he must have assembled
we must have assembled
you must have assembled
they must have assembled	I must have been assembling
you must have been assembling
he must have been assembling
we must have been assembling
you must have been assembling
they must have been assembling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't assemble
you mustn't assemble
he mustn't assemble
we mustn't assemble
you mustn't assemble
they mustn't assemble 	I mustn't be assembling
you mustn't be assembling
he mustn't be assembling
we mustn't be assembling
you mustn't be assembling
they mustn't be assembling	I mustn't have assembled
you mustn't have assembled
he mustn't have assembled
we mustn't have assembled
you mustn't have assembled
they mustn't have assembled	I mustn't have been assembling
you mustn't have been assembling
he mustn't have been assembling
we mustn't have been assembling
you mustn't have been assembling
they mustn't have been assembling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I assemble?
must you assemble?
must he assemble?
must we assemble?
must you assemble?
must they assemble? 	must I be assembling?
must you be assembling?
must he be assembling?
must we be assembling?
must you be assembling?
must they be assembling? 	must I have assembled?
must you have assembled?
must he have assembled?
must we have assembled?
must you have assembled?
must they have assembled? 	must I have been assembling?
must you have been assembling?
must he have been assembling?
must we have been assembling?
must you have been assembling?
must they have been assembling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I assemble?
mustn't you assemble?
mustn't he assemble?
mustn't we assemble?
mustn't you assemble?
mustn't they assemble? 	mustn't I be assembling?
mustn't you be assembling?
mustn't he be assembling?
mustn't we be assembling?
mustn't you be assembling?
mustn't they be assembling? 	mustn't I have assembled?
mustn't you have assembled?
mustn't he have assembled?
mustn't we have assembled?
mustn't you have assembled?
mustn't they have assembled? 	mustn't I have been assembling?
mustn't you have been assembling?
mustn't he have been assembling?
mustn't we have been assembling?
mustn't you have been assembling?
mustn't they have been assembling?