must plash
Regular verb: plash - plashed- plashed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must plash
you must plash
she must plash
we must plash
you must plash
they must plash 	I must be plashing
you must be plashing
she must be plashing
we must be plashing
you must be plashing
they must be plashing	I must have plashed
you must have plashed
she must have plashed
we must have plashed
you must have plashed
they must have plashed	I must have been plashing
you must have been plashing
she must have been plashing
we must have been plashing
you must have been plashing
they must have been plashing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not plash
you must not plash
she must not plash
we must not plash
you must not plash
they must not plash 	I must not be plashing
you must not be plashing
she must not be plashing
we must not be plashing
you must not be plashing
they must not be plashing	I must not have plashed
you must not have plashed
she must not have plashed
we must not have plashed
you must not have plashed
they must not have plashed	I must not have been plashing
you must not have been plashing
she must not have been plashing
we must not have been plashing
you must not have been plashing
they must not have been plashing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I plash?
must you plash?
must she plash?
must we plash?
must you plash?
must they plash? 	must I be plashing?
must you be plashing?
must she be plashing?
must we be plashing?
must you be plashing?
must they be plashing? 	must I have plashed?
must you have plashed?
must she have plashed?
must we have plashed?
must you have plashed?
must they have plashed? 	must I have been plashing?
must you have been plashing?
must she have been plashing?
must we have been plashing?
must you have been plashing?
must they have been plashing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not plash?
must you not plash?
must she not plash?
must we not plash?
must you not plash?
must they not plash? 	must I not be plashing?
must you not be plashing?
must she not be plashing?
must we not be plashing?
must you not be plashing?
must they not be plashing? 	must I not have plashed?
must you not have plashed?
must she not have plashed?
must we not have plashed?
must you not have plashed?
must they not have plashed? 	must I not have been plashing?
must you not have been plashing?
must she not have been plashing?
must we not have been plashing?
must you not have been plashing?
must they not have been plashing?