English verb conjugation COULD STAKE

Regular verb: stake - staked - staked

Affirmation

Simple form

I could stake
you could stake
he could stake
we could stake
you could stake
they could stake

V-ing form

I could be staking
you could be staking
he could be staking
we could be staking
you could be staking
they could be staking

Perfect

I could have staked
you could have staked
he could have staked
we could have staked
you could have staked
they could have staked

V-ing perfect

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

Negation

Simple form

I could not stake
you could not stake
he could not stake
we could not stake
you could not stake
they could not stake

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I stake?
could you stake?
could he stake?
could we stake?
could you stake?
could they stake?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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