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 couldn't starboard
you couldn't starboard
he couldn't starboard
we couldn't starboard
you couldn't starboard
they couldn't starboard

V-ing form

I couldn't be starboarding
you couldn't be starboarding
he couldn't be starboarding
we couldn't be starboarding
you couldn't be starboarding
they couldn't be starboarding

Perfect

I couldn't have starboarded
you couldn't have starboarded
he couldn't have starboarded
we couldn't have starboarded
you couldn't have starboarded
they couldn't have starboarded

V-ing perfect

I couldn't have been starboarding
you couldn't have been starboarding
he couldn't have been starboarding
we couldn't have been starboarding
you couldn't have been starboarding
they couldn't 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

couldn't I starboard?
couldn't you starboard?
couldn't he starboard?
couldn't we starboard?
couldn't you starboard?
couldn't they starboard?

V-ing form

couldn't I be starboarding?
couldn't you be starboarding?
couldn't he be starboarding?
couldn't we be starboarding?
couldn't you be starboarding?
couldn't they be starboarding?

Perfect

couldn't I have starboarded?
couldn't you have starboarded?
couldn't he have starboarded?
couldn't we have starboarded?
couldn't you have starboarded?
couldn't they have starboarded?

V-ing perfect

couldn't I have been starboarding?
couldn't you have been starboarding?
couldn't he have been starboarding?
couldn't we have been starboarding?
couldn't you have been starboarding?
couldn't they have been starboarding?

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