must segment
Verbo regular: segment - segmented- segmented

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must segment
you must segment
she must segment
we must segment
you must segment
they must segment 	I must be segmenting
you must be segmenting
she must be segmenting
we must be segmenting
you must be segmenting
they must be segmenting	I must have segmented
you must have segmented
she must have segmented
we must have segmented
you must have segmented
they must have segmented	I must have been segmenting
you must have been segmenting
she must have been segmenting
we must have been segmenting
you must have been segmenting
they must have been segmenting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not segment
you must not segment
she must not segment
we must not segment
you must not segment
they must not segment 	I must not be segmenting
you must not be segmenting
she must not be segmenting
we must not be segmenting
you must not be segmenting
they must not be segmenting	I must not have segmented
you must not have segmented
she must not have segmented
we must not have segmented
you must not have segmented
they must not have segmented	I must not have been segmenting
you must not have been segmenting
she must not have been segmenting
we must not have been segmenting
you must not have been segmenting
they must not have been segmenting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I segment?
must you segment?
must she segment?
must we segment?
must you segment?
must they segment? 	must I be segmenting?
must you be segmenting?
must she be segmenting?
must we be segmenting?
must you be segmenting?
must they be segmenting? 	must I have segmented?
must you have segmented?
must she have segmented?
must we have segmented?
must you have segmented?
must they have segmented? 	must I have been segmenting?
must you have been segmenting?
must she have been segmenting?
must we have been segmenting?
must you have been segmenting?
must they have been segmenting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not segment?
must you not segment?
must she not segment?
must we not segment?
must you not segment?
must they not segment? 	must I not be segmenting?
must you not be segmenting?
must she not be segmenting?
must we not be segmenting?
must you not be segmenting?
must they not be segmenting? 	must I not have segmented?
must you not have segmented?
must she not have segmented?
must we not have segmented?
must you not have segmented?
must they not have segmented? 	must I not have been segmenting?
must you not have been segmenting?
must she not have been segmenting?
must we not have been segmenting?
must you not have been segmenting?
must they not have been segmenting?