English verb conjugation COULD STARBOARD

Regular verb: starboard - starboarded - starboarded

Affirmation

Simple form

I could starboard
you could starboard
he could starboard
we could starboard
you could starboard
they could starboard

V-ing form

I could be starboarding
you could be starboarding
he could be starboarding
we could be starboarding
you could be starboarding
they could be starboarding

Perfect

I could have starboarded
you could have starboarded
he could have starboarded
we could have starboarded
you could have starboarded
they could have starboarded

V-ing perfect

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

Negation

Simple form

I could not starboard
you could not starboard
he could not starboard
we could not starboard
you could not starboard
they could not starboard

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I starboard?
could you starboard?
could he starboard?
could we starboard?
could you starboard?
could they starboard?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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