must emplane
Verbo regular: emplane - emplaned- emplaned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must emplane
you must emplane
he must emplane
we must emplane
you must emplane
they must emplane 	I must be emplaning
you must be emplaning
he must be emplaning
we must be emplaning
you must be emplaning
they must be emplaning	I must have emplaned
you must have emplaned
he must have emplaned
we must have emplaned
you must have emplaned
they must have emplaned	I must have been emplaning
you must have been emplaning
he must have been emplaning
we must have been emplaning
you must have been emplaning
they must have been emplaning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not emplane
you must not emplane
he must not emplane
we must not emplane
you must not emplane
they must not emplane 	I must not be emplaning
you must not be emplaning
he must not be emplaning
we must not be emplaning
you must not be emplaning
they must not be emplaning	I must not have emplaned
you must not have emplaned
he must not have emplaned
we must not have emplaned
you must not have emplaned
they must not have emplaned	I must not have been emplaning
you must not have been emplaning
he must not have been emplaning
we must not have been emplaning
you must not have been emplaning
they must not have been emplaning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I emplane?
must you emplane?
must he emplane?
must we emplane?
must you emplane?
must they emplane? 	must I be emplaning?
must you be emplaning?
must he be emplaning?
must we be emplaning?
must you be emplaning?
must they be emplaning? 	must I have emplaned?
must you have emplaned?
must he have emplaned?
must we have emplaned?
must you have emplaned?
must they have emplaned? 	must I have been emplaning?
must you have been emplaning?
must he have been emplaning?
must we have been emplaning?
must you have been emplaning?
must they have been emplaning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not emplane?
must you not emplane?
must he not emplane?
must we not emplane?
must you not emplane?
must they not emplane? 	must I not be emplaning?
must you not be emplaning?
must he not be emplaning?
must we not be emplaning?
must you not be emplaning?
must they not be emplaning? 	must I not have emplaned?
must you not have emplaned?
must he not have emplaned?
must we not have emplaned?
must you not have emplaned?
must they not have emplaned? 	must I not have been emplaning?
must you not have been emplaning?
must he not have been emplaning?
must we not have been emplaning?
must you not have been emplaning?
must they not have been emplaning?