English verb conjugation CAN BOB

Regular verb: bob - bobbed - bobbed

Affirmation

Simple form

I can bob
you can bob
he can bob
we can bob
you can bob
they can bob

V-ing form

I can be bobbing
you can be bobbing
he can be bobbing
we can be bobbing
you can be bobbing
they can be bobbing

Perfect

I can have bobbed
you can have bobbed
he can have bobbed
we can have bobbed
you can have bobbed
they can have bobbed

V-ing perfect

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

Negation

Simple form

I cannot bob
you cannot bob
he cannot bob
we cannot bob
you cannot bob
they cannot bob

V-ing form

I cannot be bobbing
you cannot be bobbing
he cannot be bobbing
we cannot be bobbing
you cannot be bobbing
they cannot be bobbing

Perfect

I cannot have bobbed
you cannot have bobbed
he cannot have bobbed
we cannot have bobbed
you cannot have bobbed
they cannot have bobbed

V-ing perfect

I cannot have been bobbing
you cannot have been bobbing
he cannot have been bobbing
we cannot have been bobbing
you cannot have been bobbing
they cannot have been bobbing

Interrogative form

Simple form

can I bob?
can you bob?
can he bob?
can we bob?
can you bob?
can they bob?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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