English verb conjugation
MUST GAMBOL

Regular verb: gambol - gamboled - gamboled

Affirmation

Simple form	V-ing form
I must gambol you must gambol she must gambol we must gambol you must gambol they must gambol	I must be gamboling you must be gamboling she must be gamboling we must be gamboling you must be gamboling they must be gamboling
Perfect	V-ing perfect
I must have gamboled you must have gamboled she must have gamboled we must have gamboled you must have gamboled they must have gamboled	I must have been gamboling you must have been gamboling she must have been gamboling we must have been gamboling you must have been gamboling they must have been gamboling

Negation

Simple form	V-ing form
I mustn't gambol you mustn't gambol she mustn't gambol we mustn't gambol you mustn't gambol they mustn't gambol	I mustn't be gamboling you mustn't be gamboling she mustn't be gamboling we mustn't be gamboling you mustn't be gamboling they mustn't be gamboling
Perfect	V-ing perfect
I mustn't have gamboled you mustn't have gamboled she mustn't have gamboled we mustn't have gamboled you mustn't have gamboled they mustn't have gamboled	I mustn't have been gamboling you mustn't have been gamboling she mustn't have been gamboling we mustn't have been gamboling you mustn't have been gamboling they mustn't have been gamboling

Interrogative form

Simple form	V-ing form
must I gambol? must you gambol? must she gambol? must we gambol? must you gambol? must they gambol?	must I be gamboling? must you be gamboling? must she be gamboling? must we be gamboling? must you be gamboling? must they be gamboling?
Perfect	V-ing perfect
must I have gamboled? must you have gamboled? must she have gamboled? must we have gamboled? must you have gamboled? must they have gamboled?	must I have been gamboling? must you have been gamboling? must she have been gamboling? must we have been gamboling? must you have been gamboling? must they have been gamboling?

Interro-negative form

Simple form	V-ing form
mustn't I gambol? mustn't you gambol? mustn't she gambol? mustn't we gambol? mustn't you gambol? mustn't they gambol?	mustn't I be gamboling? mustn't you be gamboling? mustn't she be gamboling? mustn't we be gamboling? mustn't you be gamboling? mustn't they be gamboling?
Perfect	V-ing perfect
mustn't I have gamboled? mustn't you have gamboled? mustn't she have gamboled? mustn't we have gamboled? mustn't you have gamboled? mustn't they have gamboled?	mustn't I have been gamboling? mustn't you have been gamboling? mustn't she have been gamboling? mustn't we have been gamboling? mustn't you have been gamboling? mustn't they have been gamboling?