English verb conjugation COULD BOB

Regular verb: bob - bobbed - bobbed

Affirmation

Simple form

I could bob
you could bob
he could bob
we could bob
you could bob
they could bob

V-ing form

I could be bobbing
you could be bobbing
he could be bobbing
we could be bobbing
you could be bobbing
they could be bobbing

Perfect

I could have bobbed
you could have bobbed
he could have bobbed
we could have bobbed
you could have bobbed
they could have bobbed

V-ing perfect

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

Negation

Simple form

I could not bob
you could not bob
he could not bob
we could not bob
you could not bob
they could not bob

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I bob?
could you bob?
could he bob?
could we bob?
could you bob?
could they bob?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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