must yap yap
Verbo regular: yap yap - yap yaped- yap yaped

ón, este verbo puede no existir, se da como ejemplo la conjugación.

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must yap yap
you must yap yap
he must yap yap
we must yap yap
you must yap yap
they must yap yap 	I must be yap yaping
you must be yap yaping
he must be yap yaping
we must be yap yaping
you must be yap yaping
they must be yap yaping	I must have yap yaped
you must have yap yaped
he must have yap yaped
we must have yap yaped
you must have yap yaped
they must have yap yaped	I must have been yap yaping
you must have been yap yaping
he must have been yap yaping
we must have been yap yaping
you must have been yap yaping
they must have been yap yaping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not yap yap
you must not yap yap
he must not yap yap
we must not yap yap
you must not yap yap
they must not yap yap 	I must not be yap yaping
you must not be yap yaping
he must not be yap yaping
we must not be yap yaping
you must not be yap yaping
they must not be yap yaping	I must not have yap yaped
you must not have yap yaped
he must not have yap yaped
we must not have yap yaped
you must not have yap yaped
they must not have yap yaped	I must not have been yap yaping
you must not have been yap yaping
he must not have been yap yaping
we must not have been yap yaping
you must not have been yap yaping
they must not have been yap yaping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I yap yap?
must you yap yap?
must he yap yap?
must we yap yap?
must you yap yap?
must they yap yap? 	must I be yap yaping?
must you be yap yaping?
must he be yap yaping?
must we be yap yaping?
must you be yap yaping?
must they be yap yaping? 	must I have yap yaped?
must you have yap yaped?
must he have yap yaped?
must we have yap yaped?
must you have yap yaped?
must they have yap yaped? 	must I have been yap yaping?
must you have been yap yaping?
must he have been yap yaping?
must we have been yap yaping?
must you have been yap yaping?
must they have been yap yaping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not yap yap?
must you not yap yap?
must he not yap yap?
must we not yap yap?
must you not yap yap?
must they not yap yap? 	must I not be yap yaping?
must you not be yap yaping?
must he not be yap yaping?
must we not be yap yaping?
must you not be yap yaping?
must they not be yap yaping? 	must I not have yap yaped?
must you not have yap yaped?
must he not have yap yaped?
must we not have yap yaped?
must you not have yap yaped?
must they not have yap yaped? 	must I not have been yap yaping?
must you not have been yap yaping?
must he not have been yap yaping?
must we not have been yap yaping?
must you not have been yap yaping?
must they not have been yap yaping?