English verb conjugation
MUST GAMBOL

Regular verb: gambol - gamboled - gamboled

Affirmation

Simple form	V-ing form
I must gambol you must gambol he must gambol we must gambol you must gambol they must gambol	I must be gamboling you must be gamboling he 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 he 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 he 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 must not gambol you must not gambol he must not gambol we must not gambol you must not gambol they must not gambol	I must not be gamboling you must not be gamboling he must not be gamboling we must not be gamboling you must not be gamboling they must not be gamboling
Perfect	V-ing perfect
I must not have gamboled you must not have gamboled he must not have gamboled we must not have gamboled you must not have gamboled they must not have gamboled	I must not have been gamboling you must not have been gamboling he must not have been gamboling we must not have been gamboling you must not have been gamboling they must not have been gamboling

Interrogative form

Simple form	V-ing form
must I gambol? must you gambol? must he gambol? must we gambol? must you gambol? must they gambol?	must I be gamboling? must you be gamboling? must he 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 he 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 he 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
must I not gambol? must you not gambol? must he not gambol? must we not gambol? must you not gambol? must they not gambol?	must I not be gamboling? must you not be gamboling? must he not be gamboling? must we not be gamboling? must you not be gamboling? must they not be gamboling?
Perfect	V-ing perfect
must I not have gamboled? must you not have gamboled? must he not have gamboled? must we not have gamboled? must you not have gamboled? must they not have gamboled?	must I not have been gamboling? must you not have been gamboling? must he not have been gamboling? must we not have been gamboling? must you not have been gamboling? must they not have been gamboling?