English verb conjugation
MUST DECOY

Regular verb: decoy - decoyed - decoyed

Affirmation

Simple form	V-ing form
I must decoy you must decoy she must decoy we must decoy you must decoy they must decoy	I must be decoying you must be decoying she must be decoying we must be decoying you must be decoying they must be decoying
Perfect	V-ing perfect
I must have decoyed you must have decoyed she must have decoyed we must have decoyed you must have decoyed they must have decoyed	I must have been decoying you must have been decoying she must have been decoying we must have been decoying you must have been decoying they must have been decoying

Negation

Simple form	V-ing form
I mustn't decoy you mustn't decoy she mustn't decoy we mustn't decoy you mustn't decoy they mustn't decoy	I mustn't be decoying you mustn't be decoying she mustn't be decoying we mustn't be decoying you mustn't be decoying they mustn't be decoying
Perfect	V-ing perfect
I mustn't have decoyed you mustn't have decoyed she mustn't have decoyed we mustn't have decoyed you mustn't have decoyed they mustn't have decoyed	I mustn't have been decoying you mustn't have been decoying she mustn't have been decoying we mustn't have been decoying you mustn't have been decoying they mustn't have been decoying

Interrogative form

Simple form	V-ing form
must I decoy? must you decoy? must she decoy? must we decoy? must you decoy? must they decoy?	must I be decoying? must you be decoying? must she be decoying? must we be decoying? must you be decoying? must they be decoying?
Perfect	V-ing perfect
must I have decoyed? must you have decoyed? must she have decoyed? must we have decoyed? must you have decoyed? must they have decoyed?	must I have been decoying? must you have been decoying? must she have been decoying? must we have been decoying? must you have been decoying? must they have been decoying?

Interro-negative form

Simple form	V-ing form
mustn't I decoy? mustn't you decoy? mustn't she decoy? mustn't we decoy? mustn't you decoy? mustn't they decoy?	mustn't I be decoying? mustn't you be decoying? mustn't she be decoying? mustn't we be decoying? mustn't you be decoying? mustn't they be decoying?
Perfect	V-ing perfect
mustn't I have decoyed? mustn't you have decoyed? mustn't she have decoyed? mustn't we have decoyed? mustn't you have decoyed? mustn't they have decoyed?	mustn't I have been decoying? mustn't you have been decoying? mustn't she have been decoying? mustn't we have been decoying? mustn't you have been decoying? mustn't they have been decoying?