English verb conjugation
MUST ENDANGER

Regular verb: endanger - endangered - endangered

Affirmation

Simple form	V-ing form
I must endanger you must endanger she must endanger we must endanger you must endanger they must endanger	I must be endangering you must be endangering she must be endangering we must be endangering you must be endangering they must be endangering
Perfect	V-ing perfect
I must have endangered you must have endangered she 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 she must have been endangering we must have been endangering you must have been endangering they must have been endangering

Negation

Simple form	V-ing form
I must not endanger you must not endanger she 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 she must not be endangering we must not be endangering you must not be endangering they must not be endangering
Perfect	V-ing perfect
I must not have endangered you must not have endangered she 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 she must not have been endangering we must not have been endangering you must not have been endangering they must not have been endangering

Interrogative form

Simple form	V-ing form
must I endanger? must you endanger? must she endanger? must we endanger? must you endanger? must they endanger?	must I be endangering? must you be endangering? must she be endangering? must we be endangering? must you be endangering? must they be endangering?
Perfect	V-ing perfect
must I have endangered? must you have endangered? must she 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 she have been endangering? must we have been endangering? must you have been endangering? must they have been endangering?

Interro-negative form

Simple form	V-ing form
must I not endanger? must you not endanger? must she 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 she not be endangering? must we not be endangering? must you not be endangering? must they not be endangering?
Perfect	V-ing perfect
must I not have endangered? must you not have endangered? must she 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 she not have been endangering? must we not have been endangering? must you not have been endangering? must they not have been endangering?