must surplus
Regular verb: surplus - surplused- surplused

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must surplus
you must surplus
she must surplus
we must surplus
you must surplus
they must surplus 	I must be surplusing
you must be surplusing
she must be surplusing
we must be surplusing
you must be surplusing
they must be surplusing	I must have surplused
you must have surplused
she must have surplused
we must have surplused
you must have surplused
they must have surplused	I must have been surplusing
you must have been surplusing
she must have been surplusing
we must have been surplusing
you must have been surplusing
they must have been surplusing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not surplus
you must not surplus
she must not surplus
we must not surplus
you must not surplus
they must not surplus 	I must not be surplusing
you must not be surplusing
she must not be surplusing
we must not be surplusing
you must not be surplusing
they must not be surplusing	I must not have surplused
you must not have surplused
she must not have surplused
we must not have surplused
you must not have surplused
they must not have surplused	I must not have been surplusing
you must not have been surplusing
she must not have been surplusing
we must not have been surplusing
you must not have been surplusing
they must not have been surplusing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I surplus?
must you surplus?
must she surplus?
must we surplus?
must you surplus?
must they surplus? 	must I be surplusing?
must you be surplusing?
must she be surplusing?
must we be surplusing?
must you be surplusing?
must they be surplusing? 	must I have surplused?
must you have surplused?
must she have surplused?
must we have surplused?
must you have surplused?
must they have surplused? 	must I have been surplusing?
must you have been surplusing?
must she have been surplusing?
must we have been surplusing?
must you have been surplusing?
must they have been surplusing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not surplus?
must you not surplus?
must she not surplus?
must we not surplus?
must you not surplus?
must they not surplus? 	must I not be surplusing?
must you not be surplusing?
must she not be surplusing?
must we not be surplusing?
must you not be surplusing?
must they not be surplusing? 	must I not have surplused?
must you not have surplused?
must she not have surplused?
must we not have surplused?
must you not have surplused?
must they not have surplused? 	must I not have been surplusing?
must you not have been surplusing?
must she not have been surplusing?
must we not have been surplusing?
must you not have been surplusing?
must they not have been surplusing?