English verb conjugation
CAN ENDANGER

Regular verb: endanger - endangered - endangered

Affirmation

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

Negation

Simple form	V-ing form
I can't endanger you can't endanger he can't endanger we can't endanger you can't endanger they can't endanger	I can't be endangering you can't be endangering he can't be endangering we can't be endangering you can't be endangering they can't be endangering
Perfect	V-ing perfect
I can't have endangered you can't have endangered he can't have endangered we can't have endangered you can't have endangered they can't have endangered	I can't have been endangering you can't have been endangering he can't have been endangering we can't have been endangering you can't have been endangering they can't have been endangering

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can't I endanger? can't you endanger? can't he endanger? can't we endanger? can't you endanger? can't they endanger?	can't I be endangering? can't you be endangering? can't he be endangering? can't we be endangering? can't you be endangering? can't they be endangering?
Perfect	V-ing perfect
can't I have endangered? can't you have endangered? can't he have endangered? can't we have endangered? can't you have endangered? can't they have endangered?	can't I have been endangering? can't you have been endangering? can't he have been endangering? can't we have been endangering? can't you have been endangering? can't they have been endangering?