English verb conjugation
MUST PARASAIL

Regular verb: parasail - parasailed - parasailed

Affirmation

Simple form	V-ing form
I must parasail you must parasail he must parasail we must parasail you must parasail they must parasail	I must be parasailing you must be parasailing he must be parasailing we must be parasailing you must be parasailing they must be parasailing
Perfect	V-ing perfect
I must have parasailed you must have parasailed he must have parasailed we must have parasailed you must have parasailed they must have parasailed	I must have been parasailing you must have been parasailing he must have been parasailing we must have been parasailing you must have been parasailing they must have been parasailing

Negation

Simple form	V-ing form
I mustn't parasail you mustn't parasail he mustn't parasail we mustn't parasail you mustn't parasail they mustn't parasail	I mustn't be parasailing you mustn't be parasailing he mustn't be parasailing we mustn't be parasailing you mustn't be parasailing they mustn't be parasailing
Perfect	V-ing perfect
I mustn't have parasailed you mustn't have parasailed he mustn't have parasailed we mustn't have parasailed you mustn't have parasailed they mustn't have parasailed	I mustn't have been parasailing you mustn't have been parasailing he mustn't have been parasailing we mustn't have been parasailing you mustn't have been parasailing they mustn't have been parasailing

Interrogative form

Simple form	V-ing form
must I parasail? must you parasail? must he parasail? must we parasail? must you parasail? must they parasail?	must I be parasailing? must you be parasailing? must he be parasailing? must we be parasailing? must you be parasailing? must they be parasailing?
Perfect	V-ing perfect
must I have parasailed? must you have parasailed? must he have parasailed? must we have parasailed? must you have parasailed? must they have parasailed?	must I have been parasailing? must you have been parasailing? must he have been parasailing? must we have been parasailing? must you have been parasailing? must they have been parasailing?

Interro-negative form

Simple form	V-ing form
mustn't I parasail? mustn't you parasail? mustn't he parasail? mustn't we parasail? mustn't you parasail? mustn't they parasail?	mustn't I be parasailing? mustn't you be parasailing? mustn't he be parasailing? mustn't we be parasailing? mustn't you be parasailing? mustn't they be parasailing?
Perfect	V-ing perfect
mustn't I have parasailed? mustn't you have parasailed? mustn't he have parasailed? mustn't we have parasailed? mustn't you have parasailed? mustn't they have parasailed?	mustn't I have been parasailing? mustn't you have been parasailing? mustn't he have been parasailing? mustn't we have been parasailing? mustn't you have been parasailing? mustn't they have been parasailing?