must oppose
Verbo regular: oppose - opposed- opposed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must oppose
you must oppose
she must oppose
we must oppose
you must oppose
they must oppose 	I must be opposing
you must be opposing
she must be opposing
we must be opposing
you must be opposing
they must be opposing	I must have opposed
you must have opposed
she must have opposed
we must have opposed
you must have opposed
they must have opposed	I must have been opposing
you must have been opposing
she must have been opposing
we must have been opposing
you must have been opposing
they must have been opposing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't oppose
you mustn't oppose
she mustn't oppose
we mustn't oppose
you mustn't oppose
they mustn't oppose 	I mustn't be opposing
you mustn't be opposing
she mustn't be opposing
we mustn't be opposing
you mustn't be opposing
they mustn't be opposing	I mustn't have opposed
you mustn't have opposed
she mustn't have opposed
we mustn't have opposed
you mustn't have opposed
they mustn't have opposed	I mustn't have been opposing
you mustn't have been opposing
she mustn't have been opposing
we mustn't have been opposing
you mustn't have been opposing
they mustn't have been opposing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I oppose?
must you oppose?
must she oppose?
must we oppose?
must you oppose?
must they oppose? 	must I be opposing?
must you be opposing?
must she be opposing?
must we be opposing?
must you be opposing?
must they be opposing? 	must I have opposed?
must you have opposed?
must she have opposed?
must we have opposed?
must you have opposed?
must they have opposed? 	must I have been opposing?
must you have been opposing?
must she have been opposing?
must we have been opposing?
must you have been opposing?
must they have been opposing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I oppose?
mustn't you oppose?
mustn't she oppose?
mustn't we oppose?
mustn't you oppose?
mustn't they oppose? 	mustn't I be opposing?
mustn't you be opposing?
mustn't she be opposing?
mustn't we be opposing?
mustn't you be opposing?
mustn't they be opposing? 	mustn't I have opposed?
mustn't you have opposed?
mustn't she have opposed?
mustn't we have opposed?
mustn't you have opposed?
mustn't they have opposed? 	mustn't I have been opposing?
mustn't you have been opposing?
mustn't she have been opposing?
mustn't we have been opposing?
mustn't you have been opposing?
mustn't they have been opposing?