must interplait
Regular verb: interplait - interplaited- interplaited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must interplait
you must interplait
she must interplait
we must interplait
you must interplait
they must interplait 	I must be interplaiting
you must be interplaiting
she must be interplaiting
we must be interplaiting
you must be interplaiting
they must be interplaiting	I must have interplaited
you must have interplaited
she must have interplaited
we must have interplaited
you must have interplaited
they must have interplaited	I must have been interplaiting
you must have been interplaiting
she must have been interplaiting
we must have been interplaiting
you must have been interplaiting
they must have been interplaiting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not interplait
you must not interplait
she must not interplait
we must not interplait
you must not interplait
they must not interplait 	I must not be interplaiting
you must not be interplaiting
she must not be interplaiting
we must not be interplaiting
you must not be interplaiting
they must not be interplaiting	I must not have interplaited
you must not have interplaited
she must not have interplaited
we must not have interplaited
you must not have interplaited
they must not have interplaited	I must not have been interplaiting
you must not have been interplaiting
she must not have been interplaiting
we must not have been interplaiting
you must not have been interplaiting
they must not have been interplaiting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I interplait?
must you interplait?
must she interplait?
must we interplait?
must you interplait?
must they interplait? 	must I be interplaiting?
must you be interplaiting?
must she be interplaiting?
must we be interplaiting?
must you be interplaiting?
must they be interplaiting? 	must I have interplaited?
must you have interplaited?
must she have interplaited?
must we have interplaited?
must you have interplaited?
must they have interplaited? 	must I have been interplaiting?
must you have been interplaiting?
must she have been interplaiting?
must we have been interplaiting?
must you have been interplaiting?
must they have been interplaiting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not interplait?
must you not interplait?
must she not interplait?
must we not interplait?
must you not interplait?
must they not interplait? 	must I not be interplaiting?
must you not be interplaiting?
must she not be interplaiting?
must we not be interplaiting?
must you not be interplaiting?
must they not be interplaiting? 	must I not have interplaited?
must you not have interplaited?
must she not have interplaited?
must we not have interplaited?
must you not have interplaited?
must they not have interplaited? 	must I not have been interplaiting?
must you not have been interplaiting?
must she not have been interplaiting?
must we not have been interplaiting?
must you not have been interplaiting?
must they not have been interplaiting?