English verb conjugation
MUST BOIT

Regular verb: boit - boited - boited

Affirmation

Simple form	V-ing form
I must boit you must boit he must boit we must boit you must boit they must boit	I must be boiting you must be boiting he must be boiting we must be boiting you must be boiting they must be boiting
Perfect	V-ing perfect
I must have boited you must have boited he must have boited we must have boited you must have boited they must have boited	I must have been boiting you must have been boiting he must have been boiting we must have been boiting you must have been boiting they must have been boiting

Negation

Simple form	V-ing form
I mustn't boit you mustn't boit he mustn't boit we mustn't boit you mustn't boit they mustn't boit	I mustn't be boiting you mustn't be boiting he mustn't be boiting we mustn't be boiting you mustn't be boiting they mustn't be boiting
Perfect	V-ing perfect
I mustn't have boited you mustn't have boited he mustn't have boited we mustn't have boited you mustn't have boited they mustn't have boited	I mustn't have been boiting you mustn't have been boiting he mustn't have been boiting we mustn't have been boiting you mustn't have been boiting they mustn't have been boiting

Interrogative form

Simple form	V-ing form
must I boit? must you boit? must he boit? must we boit? must you boit? must they boit?	must I be boiting? must you be boiting? must he be boiting? must we be boiting? must you be boiting? must they be boiting?
Perfect	V-ing perfect
must I have boited? must you have boited? must he have boited? must we have boited? must you have boited? must they have boited?	must I have been boiting? must you have been boiting? must he have been boiting? must we have been boiting? must you have been boiting? must they have been boiting?

Interro-negative form

Simple form	V-ing form
mustn't I boit? mustn't you boit? mustn't he boit? mustn't we boit? mustn't you boit? mustn't they boit?	mustn't I be boiting? mustn't you be boiting? mustn't he be boiting? mustn't we be boiting? mustn't you be boiting? mustn't they be boiting?
Perfect	V-ing perfect
mustn't I have boited? mustn't you have boited? mustn't he have boited? mustn't we have boited? mustn't you have boited? mustn't they have boited?	mustn't I have been boiting? mustn't you have been boiting? mustn't he have been boiting? mustn't we have been boiting? mustn't you have been boiting? mustn't they have been boiting?