I must capitulate you must capitulate she must capitulate we must capitulate you must capitulate they must capitulate
V-ing form
I must be capitulating you must be capitulating she must be capitulating we must be capitulating you must be capitulating they must be capitulating
Perfect
I must have capitulated you must have capitulated she 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 she 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 she 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 she 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 she 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 she 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 she capitulate? must we capitulate? must you capitulate? must they capitulate?
V-ing form
must I be capitulating? must you be capitulating? must she be capitulating? must we be capitulating? must you be capitulating? must they be capitulating?
Perfect
must I have capitulated? must you have capitulated? must she 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 she 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 she 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 she 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 she 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 she have been capitulating? mustn't we have been capitulating? mustn't you have been capitulating? mustn't they have been capitulating?