English verb conjugation
MUST STRICKEN

Regular verb: stricken - strickened - strickened

Affirmation

Simple form	V-ing form
I must stricken you must stricken she must stricken we must stricken you must stricken they must stricken	I must be strickening you must be strickening she must be strickening we must be strickening you must be strickening they must be strickening
Perfect	V-ing perfect
I must have strickened you must have strickened she must have strickened we must have strickened you must have strickened they must have strickened	I must have been strickening you must have been strickening she must have been strickening we must have been strickening you must have been strickening they must have been strickening

Negation

Simple form	V-ing form
I mustn't stricken you mustn't stricken she mustn't stricken we mustn't stricken you mustn't stricken they mustn't stricken	I mustn't be strickening you mustn't be strickening she mustn't be strickening we mustn't be strickening you mustn't be strickening they mustn't be strickening
Perfect	V-ing perfect
I mustn't have strickened you mustn't have strickened she mustn't have strickened we mustn't have strickened you mustn't have strickened they mustn't have strickened	I mustn't have been strickening you mustn't have been strickening she mustn't have been strickening we mustn't have been strickening you mustn't have been strickening they mustn't have been strickening

Interrogative form

Simple form	V-ing form
must I stricken? must you stricken? must she stricken? must we stricken? must you stricken? must they stricken?	must I be strickening? must you be strickening? must she be strickening? must we be strickening? must you be strickening? must they be strickening?
Perfect	V-ing perfect
must I have strickened? must you have strickened? must she have strickened? must we have strickened? must you have strickened? must they have strickened?	must I have been strickening? must you have been strickening? must she have been strickening? must we have been strickening? must you have been strickening? must they have been strickening?

Interro-negative form

Simple form	V-ing form
mustn't I stricken? mustn't you stricken? mustn't she stricken? mustn't we stricken? mustn't you stricken? mustn't they stricken?	mustn't I be strickening? mustn't you be strickening? mustn't she be strickening? mustn't we be strickening? mustn't you be strickening? mustn't they be strickening?
Perfect	V-ing perfect
mustn't I have strickened? mustn't you have strickened? mustn't she have strickened? mustn't we have strickened? mustn't you have strickened? mustn't they have strickened?	mustn't I have been strickening? mustn't you have been strickening? mustn't she have been strickening? mustn't we have been strickening? mustn't you have been strickening? mustn't they have been strickening?