English verb conjugation COULD START START

Regular verb: start start - start started - start started

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I could start start
you could start start
she could start start
we could start start
you could start start
they could start start

V-ing form

I could be start starting
you could be start starting
she could be start starting
we could be start starting
you could be start starting
they could be start starting

Perfect

I could have start started
you could have start started
she could have start started
we could have start started
you could have start started
they could have start started

V-ing perfect

I could have been start starting
you could have been start starting
she could have been start starting
we could have been start starting
you could have been start starting
they could have been start starting

Negation

Simple form

I could not start start
you could not start start
she could not start start
we could not start start
you could not start start
they could not start start

V-ing form

I could not be start starting
you could not be start starting
she could not be start starting
we could not be start starting
you could not be start starting
they could not be start starting

Perfect

I could not have start started
you could not have start started
she could not have start started
we could not have start started
you could not have start started
they could not have start started

V-ing perfect

I could not have been start starting
you could not have been start starting
she could not have been start starting
we could not have been start starting
you could not have been start starting
they could not have been start starting

Interrogative form

Simple form

could I start start?
could you start start?
could she start start?
could we start start?
could you start start?
could they start start?

V-ing form

could I be start starting?
could you be start starting?
could she be start starting?
could we be start starting?
could you be start starting?
could they be start starting?

Perfect

could I have start started?
could you have start started?
could she have start started?
could we have start started?
could you have start started?
could they have start started?

V-ing perfect

could I have been start starting?
could you have been start starting?
could she have been start starting?
could we have been start starting?
could you have been start starting?
could they have been start starting?

Interro-negative form

Simple form

could I not start start?
could you not start start?
could she not start start?
could we not start start?
could you not start start?
could they not start start?

V-ing form

could I not be start starting?
could you not be start starting?
could she not be start starting?
could we not be start starting?
could you not be start starting?
could they not be start starting?

Perfect

could I not have start started?
could you not have start started?
could she not have start started?
could we not have start started?
could you not have start started?
could they not have start started?

V-ing perfect

could I not have been start starting?
could you not have been start starting?
could she not have been start starting?
could we not have been start starting?
could you not have been start starting?
could they not have been start starting?

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