English verb conjugation COULD JETTISON

Regular verb: jettison - jettisoned - jettisoned

Affirmation

Simple form

I could jettison
you could jettison
he could jettison
we could jettison
you could jettison
they could jettison

V-ing form

I could be jettisoning
you could be jettisoning
he could be jettisoning
we could be jettisoning
you could be jettisoning
they could be jettisoning

Perfect

I could have jettisoned
you could have jettisoned
he could have jettisoned
we could have jettisoned
you could have jettisoned
they could have jettisoned

V-ing perfect

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

Negation

Simple form

I couldn't jettison
you couldn't jettison
he couldn't jettison
we couldn't jettison
you couldn't jettison
they couldn't jettison

V-ing form

I couldn't be jettisoning
you couldn't be jettisoning
he couldn't be jettisoning
we couldn't be jettisoning
you couldn't be jettisoning
they couldn't be jettisoning

Perfect

I couldn't have jettisoned
you couldn't have jettisoned
he couldn't have jettisoned
we couldn't have jettisoned
you couldn't have jettisoned
they couldn't have jettisoned

V-ing perfect

I couldn't have been jettisoning
you couldn't have been jettisoning
he couldn't have been jettisoning
we couldn't have been jettisoning
you couldn't have been jettisoning
they couldn't have been jettisoning

Interrogative form

Simple form

could I jettison?
could you jettison?
could he jettison?
could we jettison?
could you jettison?
could they jettison?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I jettison?
couldn't you jettison?
couldn't he jettison?
couldn't we jettison?
couldn't you jettison?
couldn't they jettison?

V-ing form

couldn't I be jettisoning?
couldn't you be jettisoning?
couldn't he be jettisoning?
couldn't we be jettisoning?
couldn't you be jettisoning?
couldn't they be jettisoning?

Perfect

couldn't I have jettisoned?
couldn't you have jettisoned?
couldn't he have jettisoned?
couldn't we have jettisoned?
couldn't you have jettisoned?
couldn't they have jettisoned?

V-ing perfect

couldn't I have been jettisoning?
couldn't you have been jettisoning?
couldn't he have been jettisoning?
couldn't we have been jettisoning?
couldn't you have been jettisoning?
couldn't they have been jettisoning?

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