English verb conjugation COULD SOB

Regular verb: sob - sobbed - sobbed

Affirmation

Simple form

I could sob
you could sob
she could sob
we could sob
you could sob
they could sob

V-ing form

I could be sobbing
you could be sobbing
she could be sobbing
we could be sobbing
you could be sobbing
they could be sobbing

Perfect

I could have sobbed
you could have sobbed
she could have sobbed
we could have sobbed
you could have sobbed
they could have sobbed

V-ing perfect

I could have been sobbing
you could have been sobbing
she could have been sobbing
we could have been sobbing
you could have been sobbing
they could have been sobbing

Negation

Simple form

I could not sob
you could not sob
she could not sob
we could not sob
you could not sob
they could not sob

V-ing form

I could not be sobbing
you could not be sobbing
she could not be sobbing
we could not be sobbing
you could not be sobbing
they could not be sobbing

Perfect

I could not have sobbed
you could not have sobbed
she could not have sobbed
we could not have sobbed
you could not have sobbed
they could not have sobbed

V-ing perfect

I could not have been sobbing
you could not have been sobbing
she could not have been sobbing
we could not have been sobbing
you could not have been sobbing
they could not have been sobbing

Interrogative form

Simple form

could I sob?
could you sob?
could she sob?
could we sob?
could you sob?
could they sob?

V-ing form

could I be sobbing?
could you be sobbing?
could she be sobbing?
could we be sobbing?
could you be sobbing?
could they be sobbing?

Perfect

could I have sobbed?
could you have sobbed?
could she have sobbed?
could we have sobbed?
could you have sobbed?
could they have sobbed?

V-ing perfect

could I have been sobbing?
could you have been sobbing?
could she have been sobbing?
could we have been sobbing?
could you have been sobbing?
could they have been sobbing?

Interro-negative form

Simple form

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

V-ing form

could I not be sobbing?
could you not be sobbing?
could she not be sobbing?
could we not be sobbing?
could you not be sobbing?
could they not be sobbing?

Perfect

could I not have sobbed?
could you not have sobbed?
could she not have sobbed?
could we not have sobbed?
could you not have sobbed?
could they not have sobbed?

V-ing perfect

could I not have been sobbing?
could you not have been sobbing?
could she not have been sobbing?
could we not have been sobbing?
could you not have been sobbing?
could they not have been sobbing?

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