must overlap
Verbo regular: overlap - overlapped- overlapped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must overlap
you must overlap
he must overlap
we must overlap
you must overlap
they must overlap 	I must be overlapping
you must be overlapping
he must be overlapping
we must be overlapping
you must be overlapping
they must be overlapping	I must have overlapped
you must have overlapped
he must have overlapped
we must have overlapped
you must have overlapped
they must have overlapped	I must have been overlapping
you must have been overlapping
he must have been overlapping
we must have been overlapping
you must have been overlapping
they must have been overlapping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not overlap
you must not overlap
he must not overlap
we must not overlap
you must not overlap
they must not overlap 	I must not be overlapping
you must not be overlapping
he must not be overlapping
we must not be overlapping
you must not be overlapping
they must not be overlapping	I must not have overlapped
you must not have overlapped
he must not have overlapped
we must not have overlapped
you must not have overlapped
they must not have overlapped	I must not have been overlapping
you must not have been overlapping
he must not have been overlapping
we must not have been overlapping
you must not have been overlapping
they must not have been overlapping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I overlap?
must you overlap?
must he overlap?
must we overlap?
must you overlap?
must they overlap? 	must I be overlapping?
must you be overlapping?
must he be overlapping?
must we be overlapping?
must you be overlapping?
must they be overlapping? 	must I have overlapped?
must you have overlapped?
must he have overlapped?
must we have overlapped?
must you have overlapped?
must they have overlapped? 	must I have been overlapping?
must you have been overlapping?
must he have been overlapping?
must we have been overlapping?
must you have been overlapping?
must they have been overlapping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not overlap?
must you not overlap?
must he not overlap?
must we not overlap?
must you not overlap?
must they not overlap? 	must I not be overlapping?
must you not be overlapping?
must he not be overlapping?
must we not be overlapping?
must you not be overlapping?
must they not be overlapping? 	must I not have overlapped?
must you not have overlapped?
must he not have overlapped?
must we not have overlapped?
must you not have overlapped?
must they not have overlapped? 	must I not have been overlapping?
must you not have been overlapping?
must he not have been overlapping?
must we not have been overlapping?
must you not have been overlapping?
must they not have been overlapping?