must overthrow
Verbo irregular: overthrow - overthrew- overthrown

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must overthrow
you must overthrow
he must overthrow
we must overthrow
you must overthrow
they must overthrow 	I must be overthrowing
you must be overthrowing
he must be overthrowing
we must be overthrowing
you must be overthrowing
they must be overthrowing	I must have overthrown
you must have overthrown
he must have overthrown
we must have overthrown
you must have overthrown
they must have overthrown	I must have been overthrowing
you must have been overthrowing
he must have been overthrowing
we must have been overthrowing
you must have been overthrowing
they must have been overthrowing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't overthrow
you mustn't overthrow
he mustn't overthrow
we mustn't overthrow
you mustn't overthrow
they mustn't overthrow 	I mustn't be overthrowing
you mustn't be overthrowing
he mustn't be overthrowing
we mustn't be overthrowing
you mustn't be overthrowing
they mustn't be overthrowing	I mustn't have overthrown
you mustn't have overthrown
he mustn't have overthrown
we mustn't have overthrown
you mustn't have overthrown
they mustn't have overthrown	I mustn't have been overthrowing
you mustn't have been overthrowing
he mustn't have been overthrowing
we mustn't have been overthrowing
you mustn't have been overthrowing
they mustn't have been overthrowing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I overthrow?
must you overthrow?
must he overthrow?
must we overthrow?
must you overthrow?
must they overthrow? 	must I be overthrowing?
must you be overthrowing?
must he be overthrowing?
must we be overthrowing?
must you be overthrowing?
must they be overthrowing? 	must I have overthrown?
must you have overthrown?
must he have overthrown?
must we have overthrown?
must you have overthrown?
must they have overthrown? 	must I have been overthrowing?
must you have been overthrowing?
must he have been overthrowing?
must we have been overthrowing?
must you have been overthrowing?
must they have been overthrowing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I overthrow?
mustn't you overthrow?
mustn't he overthrow?
mustn't we overthrow?
mustn't you overthrow?
mustn't they overthrow? 	mustn't I be overthrowing?
mustn't you be overthrowing?
mustn't he be overthrowing?
mustn't we be overthrowing?
mustn't you be overthrowing?
mustn't they be overthrowing? 	mustn't I have overthrown?
mustn't you have overthrown?
mustn't he have overthrown?
mustn't we have overthrown?
mustn't you have overthrown?
mustn't they have overthrown? 	mustn't I have been overthrowing?
mustn't you have been overthrowing?
mustn't he have been overthrowing?
mustn't we have been overthrowing?
mustn't you have been overthrowing?
mustn't they have been overthrowing?