English verb conjugation
MUST BOAT

Regular verb: boat - boated - boated

Affirmation

Simple form	V-ing form
I must boat you must boat he must boat we must boat you must boat they must boat	I must be boating you must be boating he must be boating we must be boating you must be boating they must be boating
Perfect	V-ing perfect
I must have boated you must have boated he must have boated we must have boated you must have boated they must have boated	I must have been boating you must have been boating he must have been boating we must have been boating you must have been boating they must have been boating

Negation

Simple form	V-ing form
I mustn't boat you mustn't boat he mustn't boat we mustn't boat you mustn't boat they mustn't boat	I mustn't be boating you mustn't be boating he mustn't be boating we mustn't be boating you mustn't be boating they mustn't be boating
Perfect	V-ing perfect
I mustn't have boated you mustn't have boated he mustn't have boated we mustn't have boated you mustn't have boated they mustn't have boated	I mustn't have been boating you mustn't have been boating he mustn't have been boating we mustn't have been boating you mustn't have been boating they mustn't have been boating

Interrogative form

Simple form	V-ing form
must I boat? must you boat? must he boat? must we boat? must you boat? must they boat?	must I be boating? must you be boating? must he be boating? must we be boating? must you be boating? must they be boating?
Perfect	V-ing perfect
must I have boated? must you have boated? must he have boated? must we have boated? must you have boated? must they have boated?	must I have been boating? must you have been boating? must he have been boating? must we have been boating? must you have been boating? must they have been boating?

Interro-negative form

Simple form	V-ing form
mustn't I boat? mustn't you boat? mustn't he boat? mustn't we boat? mustn't you boat? mustn't they boat?	mustn't I be boating? mustn't you be boating? mustn't he be boating? mustn't we be boating? mustn't you be boating? mustn't they be boating?
Perfect	V-ing perfect
mustn't I have boated? mustn't you have boated? mustn't he have boated? mustn't we have boated? mustn't you have boated? mustn't they have boated?	mustn't I have been boating? mustn't you have been boating? mustn't he have been boating? mustn't we have been boating? mustn't you have been boating? mustn't they have been boating?