must commiserate
Verbo regular: commiserate - commiserated- commiserated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must commiserate
you must commiserate
she must commiserate
we must commiserate
you must commiserate
they must commiserate 	I must be commiserating
you must be commiserating
she must be commiserating
we must be commiserating
you must be commiserating
they must be commiserating	I must have commiserated
you must have commiserated
she must have commiserated
we must have commiserated
you must have commiserated
they must have commiserated	I must have been commiserating
you must have been commiserating
she must have been commiserating
we must have been commiserating
you must have been commiserating
they must have been commiserating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not commiserate
you must not commiserate
she must not commiserate
we must not commiserate
you must not commiserate
they must not commiserate 	I must not be commiserating
you must not be commiserating
she must not be commiserating
we must not be commiserating
you must not be commiserating
they must not be commiserating	I must not have commiserated
you must not have commiserated
she must not have commiserated
we must not have commiserated
you must not have commiserated
they must not have commiserated	I must not have been commiserating
you must not have been commiserating
she must not have been commiserating
we must not have been commiserating
you must not have been commiserating
they must not have been commiserating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I commiserate?
must you commiserate?
must she commiserate?
must we commiserate?
must you commiserate?
must they commiserate? 	must I be commiserating?
must you be commiserating?
must she be commiserating?
must we be commiserating?
must you be commiserating?
must they be commiserating? 	must I have commiserated?
must you have commiserated?
must she have commiserated?
must we have commiserated?
must you have commiserated?
must they have commiserated? 	must I have been commiserating?
must you have been commiserating?
must she have been commiserating?
must we have been commiserating?
must you have been commiserating?
must they have been commiserating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not commiserate?
must you not commiserate?
must she not commiserate?
must we not commiserate?
must you not commiserate?
must they not commiserate? 	must I not be commiserating?
must you not be commiserating?
must she not be commiserating?
must we not be commiserating?
must you not be commiserating?
must they not be commiserating? 	must I not have commiserated?
must you not have commiserated?
must she not have commiserated?
must we not have commiserated?
must you not have commiserated?
must they not have commiserated? 	must I not have been commiserating?
must you not have been commiserating?
must she not have been commiserating?
must we not have been commiserating?
must you not have been commiserating?
must they not have been commiserating?