I must tin-plate you must tin-plate he must tin-plate we must tin-plate you must tin-plate they must tin-plate
V-ing form
I must be tin-plating you must be tin-plating he must be tin-plating we must be tin-plating you must be tin-plating they must be tin-plating
Perfect
I must have tin-plated you must have tin-plated he must have tin-plated we must have tin-plated you must have tin-plated they must have tin-plated
V-ing perfect
I must have been tin-plating you must have been tin-plating he must have been tin-plating we must have been tin-plating you must have been tin-plating they must have been tin-plating
Negation
Simple form
I must not tin-plate you must not tin-plate he must not tin-plate we must not tin-plate you must not tin-plate they must not tin-plate
V-ing form
I must not be tin-plating you must not be tin-plating he must not be tin-plating we must not be tin-plating you must not be tin-plating they must not be tin-plating
Perfect
I must not have tin-plated you must not have tin-plated he must not have tin-plated we must not have tin-plated you must not have tin-plated they must not have tin-plated
V-ing perfect
I must not have been tin-plating you must not have been tin-plating he must not have been tin-plating we must not have been tin-plating you must not have been tin-plating they must not have been tin-plating
Interrogative form
Simple form
must I tin-plate? must you tin-plate? must he tin-plate? must we tin-plate? must you tin-plate? must they tin-plate?
V-ing form
must I be tin-plating? must you be tin-plating? must he be tin-plating? must we be tin-plating? must you be tin-plating? must they be tin-plating?
Perfect
must I have tin-plated? must you have tin-plated? must he have tin-plated? must we have tin-plated? must you have tin-plated? must they have tin-plated?
V-ing perfect
must I have been tin-plating? must you have been tin-plating? must he have been tin-plating? must we have been tin-plating? must you have been tin-plating? must they have been tin-plating?
Interro-negative form
Simple form
must I not tin-plate? must you not tin-plate? must he not tin-plate? must we not tin-plate? must you not tin-plate? must they not tin-plate?
V-ing form
must I not be tin-plating? must you not be tin-plating? must he not be tin-plating? must we not be tin-plating? must you not be tin-plating? must they not be tin-plating?
Perfect
must I not have tin-plated? must you not have tin-plated? must he not have tin-plated? must we not have tin-plated? must you not have tin-plated? must they not have tin-plated?
V-ing perfect
must I not have been tin-plating? must you not have been tin-plating? must he not have been tin-plating? must we not have been tin-plating? must you not have been tin-plating? must they not have been tin-plating?