must pace
Verbo regular: pace - paced- paced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must pace
you must pace
she must pace
we must pace
you must pace
they must pace 	I must be pacing
you must be pacing
she must be pacing
we must be pacing
you must be pacing
they must be pacing	I must have paced
you must have paced
she must have paced
we must have paced
you must have paced
they must have paced	I must have been pacing
you must have been pacing
she must have been pacing
we must have been pacing
you must have been pacing
they must have been pacing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not pace
you must not pace
she must not pace
we must not pace
you must not pace
they must not pace 	I must not be pacing
you must not be pacing
she must not be pacing
we must not be pacing
you must not be pacing
they must not be pacing	I must not have paced
you must not have paced
she must not have paced
we must not have paced
you must not have paced
they must not have paced	I must not have been pacing
you must not have been pacing
she must not have been pacing
we must not have been pacing
you must not have been pacing
they must not have been pacing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I pace?
must you pace?
must she pace?
must we pace?
must you pace?
must they pace? 	must I be pacing?
must you be pacing?
must she be pacing?
must we be pacing?
must you be pacing?
must they be pacing? 	must I have paced?
must you have paced?
must she have paced?
must we have paced?
must you have paced?
must they have paced? 	must I have been pacing?
must you have been pacing?
must she have been pacing?
must we have been pacing?
must you have been pacing?
must they have been pacing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not pace?
must you not pace?
must she not pace?
must we not pace?
must you not pace?
must they not pace? 	must I not be pacing?
must you not be pacing?
must she not be pacing?
must we not be pacing?
must you not be pacing?
must they not be pacing? 	must I not have paced?
must you not have paced?
must she not have paced?
must we not have paced?
must you not have paced?
must they not have paced? 	must I not have been pacing?
must you not have been pacing?
must she not have been pacing?
must we not have been pacing?
must you not have been pacing?
must they not have been pacing?