English verb conjugation COULD ENDANGER

Regular verb: endanger - endangered - endangered

Affirmation

Simple form

I could endanger
you could endanger
he could endanger
we could endanger
you could endanger
they could endanger

V-ing form

I could be endangering
you could be endangering
he could be endangering
we could be endangering
you could be endangering
they could be endangering

Perfect

I could have endangered
you could have endangered
he could have endangered
we could have endangered
you could have endangered
they could have endangered

V-ing perfect

I could have been endangering
you could have been endangering
he could have been endangering
we could have been endangering
you could have been endangering
they could have been endangering

Negation

Simple form

I could not endanger
you could not endanger
he could not endanger
we could not endanger
you could not endanger
they could not endanger

V-ing form

I could not be endangering
you could not be endangering
he could not be endangering
we could not be endangering
you could not be endangering
they could not be endangering

Perfect

I could not have endangered
you could not have endangered
he could not have endangered
we could not have endangered
you could not have endangered
they could not have endangered

V-ing perfect

I could not have been endangering
you could not have been endangering
he could not have been endangering
we could not have been endangering
you could not have been endangering
they could not have been endangering

Interrogative form

Simple form

could I endanger?
could you endanger?
could he endanger?
could we endanger?
could you endanger?
could they endanger?

V-ing form

could I be endangering?
could you be endangering?
could he be endangering?
could we be endangering?
could you be endangering?
could they be endangering?

Perfect

could I have endangered?
could you have endangered?
could he have endangered?
could we have endangered?
could you have endangered?
could they have endangered?

V-ing perfect

could I have been endangering?
could you have been endangering?
could he have been endangering?
could we have been endangering?
could you have been endangering?
could they have been endangering?

Interro-negative form

Simple form

could I not endanger?
could you not endanger?
could he not endanger?
could we not endanger?
could you not endanger?
could they not endanger?

V-ing form

could I not be endangering?
could you not be endangering?
could he not be endangering?
could we not be endangering?
could you not be endangering?
could they not be endangering?

Perfect

could I not have endangered?
could you not have endangered?
could he not have endangered?
could we not have endangered?
could you not have endangered?
could they not have endangered?

V-ing perfect

could I not have been endangering?
could you not have been endangering?
could he not have been endangering?
could we not have been endangering?
could you not have been endangering?
could they not have been endangering?

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