English verb conjugation COULD JUMP

Regular verb: jump - jumped - jumped

Affirmation

Simple form

I could jump
you could jump
he could jump
we could jump
you could jump
they could jump

V-ing form

I could be jumping
you could be jumping
he could be jumping
we could be jumping
you could be jumping
they could be jumping

Perfect

I could have jumped
you could have jumped
he could have jumped
we could have jumped
you could have jumped
they could have jumped

V-ing perfect

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

Negation

Simple form

I could not jump
you could not jump
he could not jump
we could not jump
you could not jump
they could not jump

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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