I must capitulate you must capitulate he must capitulate we must capitulate you must capitulate they must capitulate
V-ing form
I must be capitulating you must be capitulating he must be capitulating we must be capitulating you must be capitulating they must be capitulating
Perfect
I must have capitulated you must have capitulated he must have capitulated we must have capitulated you must have capitulated they must have capitulated
V-ing perfect
I must have been capitulating you must have been capitulating he must have been capitulating we must have been capitulating you must have been capitulating they must have been capitulating
Negation
Simple form
I mustn't capitulate you mustn't capitulate he mustn't capitulate we mustn't capitulate you mustn't capitulate they mustn't capitulate
V-ing form
I mustn't be capitulating you mustn't be capitulating he mustn't be capitulating we mustn't be capitulating you mustn't be capitulating they mustn't be capitulating
Perfect
I mustn't have capitulated you mustn't have capitulated he mustn't have capitulated we mustn't have capitulated you mustn't have capitulated they mustn't have capitulated
V-ing perfect
I mustn't have been capitulating you mustn't have been capitulating he mustn't have been capitulating we mustn't have been capitulating you mustn't have been capitulating they mustn't have been capitulating
Interrogative form
Simple form
must I capitulate? must you capitulate? must he capitulate? must we capitulate? must you capitulate? must they capitulate?
V-ing form
must I be capitulating? must you be capitulating? must he be capitulating? must we be capitulating? must you be capitulating? must they be capitulating?
Perfect
must I have capitulated? must you have capitulated? must he have capitulated? must we have capitulated? must you have capitulated? must they have capitulated?
V-ing perfect
must I have been capitulating? must you have been capitulating? must he have been capitulating? must we have been capitulating? must you have been capitulating? must they have been capitulating?
Interro-negative form
Simple form
mustn't I capitulate? mustn't you capitulate? mustn't he capitulate? mustn't we capitulate? mustn't you capitulate? mustn't they capitulate?
V-ing form
mustn't I be capitulating? mustn't you be capitulating? mustn't he be capitulating? mustn't we be capitulating? mustn't you be capitulating? mustn't they be capitulating?
Perfect
mustn't I have capitulated? mustn't you have capitulated? mustn't he have capitulated? mustn't we have capitulated? mustn't you have capitulated? mustn't they have capitulated?
V-ing perfect
mustn't I have been capitulating? mustn't you have been capitulating? mustn't he have been capitulating? mustn't we have been capitulating? mustn't you have been capitulating? mustn't they have been capitulating?