English verb conjugation
MUST REPAY

Irregular verb: repay - repaid - repaid

Affirmation

Simple form	V-ing form
I must repay you must repay he must repay we must repay you must repay they must repay	I must be repaying you must be repaying he must be repaying we must be repaying you must be repaying they must be repaying
Perfect	V-ing perfect
I must have repaid you must have repaid he must have repaid we must have repaid you must have repaid they must have repaid	I must have been repaying you must have been repaying he must have been repaying we must have been repaying you must have been repaying they must have been repaying

Negation

Simple form	V-ing form
I mustn't repay you mustn't repay he mustn't repay we mustn't repay you mustn't repay they mustn't repay	I mustn't be repaying you mustn't be repaying he mustn't be repaying we mustn't be repaying you mustn't be repaying they mustn't be repaying
Perfect	V-ing perfect
I mustn't have repaid you mustn't have repaid he mustn't have repaid we mustn't have repaid you mustn't have repaid they mustn't have repaid	I mustn't have been repaying you mustn't have been repaying he mustn't have been repaying we mustn't have been repaying you mustn't have been repaying they mustn't have been repaying

Interrogative form

Simple form	V-ing form
must I repay? must you repay? must he repay? must we repay? must you repay? must they repay?	must I be repaying? must you be repaying? must he be repaying? must we be repaying? must you be repaying? must they be repaying?
Perfect	V-ing perfect
must I have repaid? must you have repaid? must he have repaid? must we have repaid? must you have repaid? must they have repaid?	must I have been repaying? must you have been repaying? must he have been repaying? must we have been repaying? must you have been repaying? must they have been repaying?

Interro-negative form

Simple form	V-ing form
mustn't I repay? mustn't you repay? mustn't he repay? mustn't we repay? mustn't you repay? mustn't they repay?	mustn't I be repaying? mustn't you be repaying? mustn't he be repaying? mustn't we be repaying? mustn't you be repaying? mustn't they be repaying?
Perfect	V-ing perfect
mustn't I have repaid? mustn't you have repaid? mustn't he have repaid? mustn't we have repaid? mustn't you have repaid? mustn't they have repaid?	mustn't I have been repaying? mustn't you have been repaying? mustn't he have been repaying? mustn't we have been repaying? mustn't you have been repaying? mustn't they have been repaying?