must endanger
Verbo regular: endanger - endangered- endangered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must endanger
you must endanger
he must endanger
we must endanger
you must endanger
they must endanger 	I must be endangering
you must be endangering
he must be endangering
we must be endangering
you must be endangering
they must be endangering	I must have endangered
you must have endangered
he must have endangered
we must have endangered
you must have endangered
they must have endangered	I must have been endangering
you must have been endangering
he must have been endangering
we must have been endangering
you must have been endangering
they must have been endangering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not endanger
you must not endanger
he must not endanger
we must not endanger
you must not endanger
they must not endanger 	I must not be endangering
you must not be endangering
he must not be endangering
we must not be endangering
you must not be endangering
they must not be endangering	I must not have endangered
you must not have endangered
he must not have endangered
we must not have endangered
you must not have endangered
they must not have endangered	I must not have been endangering
you must not have been endangering
he must not have been endangering
we must not have been endangering
you must not have been endangering
they must not have been endangering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I endanger?
must you endanger?
must he endanger?
must we endanger?
must you endanger?
must they endanger? 	must I be endangering?
must you be endangering?
must he be endangering?
must we be endangering?
must you be endangering?
must they be endangering? 	must I have endangered?
must you have endangered?
must he have endangered?
must we have endangered?
must you have endangered?
must they have endangered? 	must I have been endangering?
must you have been endangering?
must he have been endangering?
must we have been endangering?
must you have been endangering?
must they have been endangering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not endanger?
must you not endanger?
must he not endanger?
must we not endanger?
must you not endanger?
must they not endanger? 	must I not be endangering?
must you not be endangering?
must he not be endangering?
must we not be endangering?
must you not be endangering?
must they not be endangering? 	must I not have endangered?
must you not have endangered?
must he not have endangered?
must we not have endangered?
must you not have endangered?
must they not have endangered? 	must I not have been endangering?
must you not have been endangering?
must he not have been endangering?
must we not have been endangering?
must you not have been endangering?
must they not have been endangering?