must acquiesce
Verbo regular: acquiesce - acquiesced- acquiesced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must acquiesce
you must acquiesce
he must acquiesce
we must acquiesce
you must acquiesce
they must acquiesce 	I must be acquiescing
you must be acquiescing
he must be acquiescing
we must be acquiescing
you must be acquiescing
they must be acquiescing	I must have acquiesced
you must have acquiesced
he must have acquiesced
we must have acquiesced
you must have acquiesced
they must have acquiesced	I must have been acquiescing
you must have been acquiescing
he must have been acquiescing
we must have been acquiescing
you must have been acquiescing
they must have been acquiescing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not acquiesce
you must not acquiesce
he must not acquiesce
we must not acquiesce
you must not acquiesce
they must not acquiesce 	I must not be acquiescing
you must not be acquiescing
he must not be acquiescing
we must not be acquiescing
you must not be acquiescing
they must not be acquiescing	I must not have acquiesced
you must not have acquiesced
he must not have acquiesced
we must not have acquiesced
you must not have acquiesced
they must not have acquiesced	I must not have been acquiescing
you must not have been acquiescing
he must not have been acquiescing
we must not have been acquiescing
you must not have been acquiescing
they must not have been acquiescing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I acquiesce?
must you acquiesce?
must he acquiesce?
must we acquiesce?
must you acquiesce?
must they acquiesce? 	must I be acquiescing?
must you be acquiescing?
must he be acquiescing?
must we be acquiescing?
must you be acquiescing?
must they be acquiescing? 	must I have acquiesced?
must you have acquiesced?
must he have acquiesced?
must we have acquiesced?
must you have acquiesced?
must they have acquiesced? 	must I have been acquiescing?
must you have been acquiescing?
must he have been acquiescing?
must we have been acquiescing?
must you have been acquiescing?
must they have been acquiescing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not acquiesce?
must you not acquiesce?
must he not acquiesce?
must we not acquiesce?
must you not acquiesce?
must they not acquiesce? 	must I not be acquiescing?
must you not be acquiescing?
must he not be acquiescing?
must we not be acquiescing?
must you not be acquiescing?
must they not be acquiescing? 	must I not have acquiesced?
must you not have acquiesced?
must he not have acquiesced?
must we not have acquiesced?
must you not have acquiesced?
must they not have acquiesced? 	must I not have been acquiescing?
must you not have been acquiescing?
must he not have been acquiescing?
must we not have been acquiescing?
must you not have been acquiescing?
must they not have been acquiescing?