English verb conjugation COULD SURVIVE

Regular verb: survive - survived - survived

Affirmation

Simple form

I could survive
you could survive
he could survive
we could survive
you could survive
they could survive

V-ing form

I could be surviving
you could be surviving
he could be surviving
we could be surviving
you could be surviving
they could be surviving

Perfect

I could have survived
you could have survived
he could have survived
we could have survived
you could have survived
they could have survived

V-ing perfect

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

Negation

Simple form

I could not survive
you could not survive
he could not survive
we could not survive
you could not survive
they could not survive

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I survive?
could you survive?
could he survive?
could we survive?
could you survive?
could they survive?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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