must depopulate
Verbo regular: depopulate - depopulated- depopulated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must depopulate
you must depopulate
he must depopulate
we must depopulate
you must depopulate
they must depopulate 	I must be depopulating
you must be depopulating
he must be depopulating
we must be depopulating
you must be depopulating
they must be depopulating	I must have depopulated
you must have depopulated
he must have depopulated
we must have depopulated
you must have depopulated
they must have depopulated	I must have been depopulating
you must have been depopulating
he must have been depopulating
we must have been depopulating
you must have been depopulating
they must have been depopulating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not depopulate
you must not depopulate
he must not depopulate
we must not depopulate
you must not depopulate
they must not depopulate 	I must not be depopulating
you must not be depopulating
he must not be depopulating
we must not be depopulating
you must not be depopulating
they must not be depopulating	I must not have depopulated
you must not have depopulated
he must not have depopulated
we must not have depopulated
you must not have depopulated
they must not have depopulated	I must not have been depopulating
you must not have been depopulating
he must not have been depopulating
we must not have been depopulating
you must not have been depopulating
they must not have been depopulating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I depopulate?
must you depopulate?
must he depopulate?
must we depopulate?
must you depopulate?
must they depopulate? 	must I be depopulating?
must you be depopulating?
must he be depopulating?
must we be depopulating?
must you be depopulating?
must they be depopulating? 	must I have depopulated?
must you have depopulated?
must he have depopulated?
must we have depopulated?
must you have depopulated?
must they have depopulated? 	must I have been depopulating?
must you have been depopulating?
must he have been depopulating?
must we have been depopulating?
must you have been depopulating?
must they have been depopulating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not depopulate?
must you not depopulate?
must he not depopulate?
must we not depopulate?
must you not depopulate?
must they not depopulate? 	must I not be depopulating?
must you not be depopulating?
must he not be depopulating?
must we not be depopulating?
must you not be depopulating?
must they not be depopulating? 	must I not have depopulated?
must you not have depopulated?
must he not have depopulated?
must we not have depopulated?
must you not have depopulated?
must they not have depopulated? 	must I not have been depopulating?
must you not have been depopulating?
must he not have been depopulating?
must we not have been depopulating?
must you not have been depopulating?
must they not have been depopulating?