English verb conjugation
MUST WHIPSAW

Regular verb: whipsaw - whipsawed - whipsawed

Affirmation

Simple form	V-ing form
I must whipsaw you must whipsaw he must whipsaw we must whipsaw you must whipsaw they must whipsaw	I must be whipsawing you must be whipsawing he must be whipsawing we must be whipsawing you must be whipsawing they must be whipsawing
Perfect	V-ing perfect
I must have whipsawed you must have whipsawed he must have whipsawed we must have whipsawed you must have whipsawed they must have whipsawed	I must have been whipsawing you must have been whipsawing he must have been whipsawing we must have been whipsawing you must have been whipsawing they must have been whipsawing

Negation

Simple form	V-ing form
I mustn't whipsaw you mustn't whipsaw he mustn't whipsaw we mustn't whipsaw you mustn't whipsaw they mustn't whipsaw	I mustn't be whipsawing you mustn't be whipsawing he mustn't be whipsawing we mustn't be whipsawing you mustn't be whipsawing they mustn't be whipsawing
Perfect	V-ing perfect
I mustn't have whipsawed you mustn't have whipsawed he mustn't have whipsawed we mustn't have whipsawed you mustn't have whipsawed they mustn't have whipsawed	I mustn't have been whipsawing you mustn't have been whipsawing he mustn't have been whipsawing we mustn't have been whipsawing you mustn't have been whipsawing they mustn't have been whipsawing

Interrogative form

Simple form	V-ing form
must I whipsaw? must you whipsaw? must he whipsaw? must we whipsaw? must you whipsaw? must they whipsaw?	must I be whipsawing? must you be whipsawing? must he be whipsawing? must we be whipsawing? must you be whipsawing? must they be whipsawing?
Perfect	V-ing perfect
must I have whipsawed? must you have whipsawed? must he have whipsawed? must we have whipsawed? must you have whipsawed? must they have whipsawed?	must I have been whipsawing? must you have been whipsawing? must he have been whipsawing? must we have been whipsawing? must you have been whipsawing? must they have been whipsawing?

Interro-negative form

Simple form	V-ing form
mustn't I whipsaw? mustn't you whipsaw? mustn't he whipsaw? mustn't we whipsaw? mustn't you whipsaw? mustn't they whipsaw?	mustn't I be whipsawing? mustn't you be whipsawing? mustn't he be whipsawing? mustn't we be whipsawing? mustn't you be whipsawing? mustn't they be whipsawing?
Perfect	V-ing perfect
mustn't I have whipsawed? mustn't you have whipsawed? mustn't he have whipsawed? mustn't we have whipsawed? mustn't you have whipsawed? mustn't they have whipsawed?	mustn't I have been whipsawing? mustn't you have been whipsawing? mustn't he have been whipsawing? mustn't we have been whipsawing? mustn't you have been whipsawing? mustn't they have been whipsawing?