English verb conjugation COULD JUMP-START

Regular verb: jump-start - jump-started - jump-started

Affirmation

Simple form

I could jump-start
you could jump-start
he could jump-start
we could jump-start
you could jump-start
they could jump-start

V-ing form

I could be jump-starting
you could be jump-starting
he could be jump-starting
we could be jump-starting
you could be jump-starting
they could be jump-starting

Perfect

I could have jump-started
you could have jump-started
he could have jump-started
we could have jump-started
you could have jump-started
they could have jump-started

V-ing perfect

I could have been jump-starting
you could have been jump-starting
he could have been jump-starting
we could have been jump-starting
you could have been jump-starting
they could have been jump-starting

Negation

Simple form

I couldn't jump-start
you couldn't jump-start
he couldn't jump-start
we couldn't jump-start
you couldn't jump-start
they couldn't jump-start

V-ing form

I couldn't be jump-starting
you couldn't be jump-starting
he couldn't be jump-starting
we couldn't be jump-starting
you couldn't be jump-starting
they couldn't be jump-starting

Perfect

I couldn't have jump-started
you couldn't have jump-started
he couldn't have jump-started
we couldn't have jump-started
you couldn't have jump-started
they couldn't have jump-started

V-ing perfect

I couldn't have been jump-starting
you couldn't have been jump-starting
he couldn't have been jump-starting
we couldn't have been jump-starting
you couldn't have been jump-starting
they couldn't have been jump-starting

Interrogative form

Simple form

could I jump-start?
could you jump-start?
could he jump-start?
could we jump-start?
could you jump-start?
could they jump-start?

V-ing form

could I be jump-starting?
could you be jump-starting?
could he be jump-starting?
could we be jump-starting?
could you be jump-starting?
could they be jump-starting?

Perfect

could I have jump-started?
could you have jump-started?
could he have jump-started?
could we have jump-started?
could you have jump-started?
could they have jump-started?

V-ing perfect

could I have been jump-starting?
could you have been jump-starting?
could he have been jump-starting?
could we have been jump-starting?
could you have been jump-starting?
could they have been jump-starting?

Interro-negative form

Simple form

couldn't I jump-start?
couldn't you jump-start?
couldn't he jump-start?
couldn't we jump-start?
couldn't you jump-start?
couldn't they jump-start?

V-ing form

couldn't I be jump-starting?
couldn't you be jump-starting?
couldn't he be jump-starting?
couldn't we be jump-starting?
couldn't you be jump-starting?
couldn't they be jump-starting?

Perfect

couldn't I have jump-started?
couldn't you have jump-started?
couldn't he have jump-started?
couldn't we have jump-started?
couldn't you have jump-started?
couldn't they have jump-started?

V-ing perfect

couldn't I have been jump-starting?
couldn't you have been jump-starting?
couldn't he have been jump-starting?
couldn't we have been jump-starting?
couldn't you have been jump-starting?
couldn't they have been jump-starting?

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