must compare
Verbo regular: compare - compared- compared

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must compare
you must compare
he must compare
we must compare
you must compare
they must compare 	I must be comparing
you must be comparing
he must be comparing
we must be comparing
you must be comparing
they must be comparing	I must have compared
you must have compared
he must have compared
we must have compared
you must have compared
they must have compared	I must have been comparing
you must have been comparing
he must have been comparing
we must have been comparing
you must have been comparing
they must have been comparing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't compare
you mustn't compare
he mustn't compare
we mustn't compare
you mustn't compare
they mustn't compare 	I mustn't be comparing
you mustn't be comparing
he mustn't be comparing
we mustn't be comparing
you mustn't be comparing
they mustn't be comparing	I mustn't have compared
you mustn't have compared
he mustn't have compared
we mustn't have compared
you mustn't have compared
they mustn't have compared	I mustn't have been comparing
you mustn't have been comparing
he mustn't have been comparing
we mustn't have been comparing
you mustn't have been comparing
they mustn't have been comparing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I compare?
must you compare?
must he compare?
must we compare?
must you compare?
must they compare? 	must I be comparing?
must you be comparing?
must he be comparing?
must we be comparing?
must you be comparing?
must they be comparing? 	must I have compared?
must you have compared?
must he have compared?
must we have compared?
must you have compared?
must they have compared? 	must I have been comparing?
must you have been comparing?
must he have been comparing?
must we have been comparing?
must you have been comparing?
must they have been comparing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I compare?
mustn't you compare?
mustn't he compare?
mustn't we compare?
mustn't you compare?
mustn't they compare? 	mustn't I be comparing?
mustn't you be comparing?
mustn't he be comparing?
mustn't we be comparing?
mustn't you be comparing?
mustn't they be comparing? 	mustn't I have compared?
mustn't you have compared?
mustn't he have compared?
mustn't we have compared?
mustn't you have compared?
mustn't they have compared? 	mustn't I have been comparing?
mustn't you have been comparing?
mustn't he have been comparing?
mustn't we have been comparing?
mustn't you have been comparing?
mustn't they have been comparing?