English verb conjugation
MUST STARBOARD

Regular verb: starboard - starboarded - starboarded

Affirmation

Simple form	V-ing form
I must starboard you must starboard she must starboard we must starboard you must starboard they must starboard	I must be starboarding you must be starboarding she must be starboarding we must be starboarding you must be starboarding they must be starboarding
Perfect	V-ing perfect
I must have starboarded you must have starboarded she must have starboarded we must have starboarded you must have starboarded they must have starboarded	I must have been starboarding you must have been starboarding she must have been starboarding we must have been starboarding you must have been starboarding they must have been starboarding

Negation

Simple form	V-ing form
I mustn't starboard you mustn't starboard she mustn't starboard we mustn't starboard you mustn't starboard they mustn't starboard	I mustn't be starboarding you mustn't be starboarding she mustn't be starboarding we mustn't be starboarding you mustn't be starboarding they mustn't be starboarding
Perfect	V-ing perfect
I mustn't have starboarded you mustn't have starboarded she mustn't have starboarded we mustn't have starboarded you mustn't have starboarded they mustn't have starboarded	I mustn't have been starboarding you mustn't have been starboarding she mustn't have been starboarding we mustn't have been starboarding you mustn't have been starboarding they mustn't have been starboarding

Interrogative form

Simple form	V-ing form
must I starboard? must you starboard? must she starboard? must we starboard? must you starboard? must they starboard?	must I be starboarding? must you be starboarding? must she be starboarding? must we be starboarding? must you be starboarding? must they be starboarding?
Perfect	V-ing perfect
must I have starboarded? must you have starboarded? must she have starboarded? must we have starboarded? must you have starboarded? must they have starboarded?	must I have been starboarding? must you have been starboarding? must she have been starboarding? must we have been starboarding? must you have been starboarding? must they have been starboarding?

Interro-negative form

Simple form	V-ing form
mustn't I starboard? mustn't you starboard? mustn't she starboard? mustn't we starboard? mustn't you starboard? mustn't they starboard?	mustn't I be starboarding? mustn't you be starboarding? mustn't she be starboarding? mustn't we be starboarding? mustn't you be starboarding? mustn't they be starboarding?
Perfect	V-ing perfect
mustn't I have starboarded? mustn't you have starboarded? mustn't she have starboarded? mustn't we have starboarded? mustn't you have starboarded? mustn't they have starboarded?	mustn't I have been starboarding? mustn't you have been starboarding? mustn't she have been starboarding? mustn't we have been starboarding? mustn't you have been starboarding? mustn't they have been starboarding?