English verb conjugation
MUST INTERPLAIT

Regular verb: interplait - interplaited - interplaited

Affirmation

Simple form	V-ing form
I must interplait you must interplait he must interplait we must interplait you must interplait they must interplait	I must be interplaiting you must be interplaiting he must be interplaiting we must be interplaiting you must be interplaiting they must be interplaiting
Perfect	V-ing perfect
I must have interplaited you must have interplaited he 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 he 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
I mustn't interplait you mustn't interplait he mustn't interplait we mustn't interplait you mustn't interplait they mustn't interplait	I mustn't be interplaiting you mustn't be interplaiting he mustn't be interplaiting we mustn't be interplaiting you mustn't be interplaiting they mustn't be interplaiting
Perfect	V-ing perfect
I mustn't have interplaited you mustn't have interplaited he mustn't have interplaited we mustn't have interplaited you mustn't have interplaited they mustn't have interplaited	I mustn't have been interplaiting you mustn't have been interplaiting he mustn't have been interplaiting we mustn't have been interplaiting you mustn't have been interplaiting they mustn't have been interplaiting

Interrogative form

Simple form	V-ing form
must I interplait? must you interplait? must he interplait? must we interplait? must you interplait? must they interplait?	must I be interplaiting? must you be interplaiting? must he be interplaiting? must we be interplaiting? must you be interplaiting? must they be interplaiting?
Perfect	V-ing perfect
must I have interplaited? must you have interplaited? must he 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 he 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
mustn't I interplait? mustn't you interplait? mustn't he interplait? mustn't we interplait? mustn't you interplait? mustn't they interplait?	mustn't I be interplaiting? mustn't you be interplaiting? mustn't he be interplaiting? mustn't we be interplaiting? mustn't you be interplaiting? mustn't they be interplaiting?
Perfect	V-ing perfect
mustn't I have interplaited? mustn't you have interplaited? mustn't he have interplaited? mustn't we have interplaited? mustn't you have interplaited? mustn't they have interplaited?	mustn't I have been interplaiting? mustn't you have been interplaiting? mustn't he have been interplaiting? mustn't we have been interplaiting? mustn't you have been interplaiting? mustn't they have been interplaiting?