must sway
Regular verb: sway - swayed- swayed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must sway
you must sway
she must sway
we must sway
you must sway
they must sway 	I must be swaying
you must be swaying
she must be swaying
we must be swaying
you must be swaying
they must be swaying	I must have swayed
you must have swayed
she must have swayed
we must have swayed
you must have swayed
they must have swayed	I must have been swaying
you must have been swaying
she must have been swaying
we must have been swaying
you must have been swaying
they must have been swaying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't sway
you mustn't sway
she mustn't sway
we mustn't sway
you mustn't sway
they mustn't sway 	I mustn't be swaying
you mustn't be swaying
she mustn't be swaying
we mustn't be swaying
you mustn't be swaying
they mustn't be swaying	I mustn't have swayed
you mustn't have swayed
she mustn't have swayed
we mustn't have swayed
you mustn't have swayed
they mustn't have swayed	I mustn't have been swaying
you mustn't have been swaying
she mustn't have been swaying
we mustn't have been swaying
you mustn't have been swaying
they mustn't have been swaying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I sway?
must you sway?
must she sway?
must we sway?
must you sway?
must they sway? 	must I be swaying?
must you be swaying?
must she be swaying?
must we be swaying?
must you be swaying?
must they be swaying? 	must I have swayed?
must you have swayed?
must she have swayed?
must we have swayed?
must you have swayed?
must they have swayed? 	must I have been swaying?
must you have been swaying?
must she have been swaying?
must we have been swaying?
must you have been swaying?
must they have been swaying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I sway?
mustn't you sway?
mustn't she sway?
mustn't we sway?
mustn't you sway?
mustn't they sway? 	mustn't I be swaying?
mustn't you be swaying?
mustn't she be swaying?
mustn't we be swaying?
mustn't you be swaying?
mustn't they be swaying? 	mustn't I have swayed?
mustn't you have swayed?
mustn't she have swayed?
mustn't we have swayed?
mustn't you have swayed?
mustn't they have swayed? 	mustn't I have been swaying?
mustn't you have been swaying?
mustn't she have been swaying?
mustn't we have been swaying?
mustn't you have been swaying?
mustn't they have been swaying?