English verb conjugation
MUST FEDEX

Regular verb: fedex - fedexed - fedexed

Affirmation

Simple form	V-ing form
I must fedex you must fedex she must fedex we must fedex you must fedex they must fedex	I must be fedexing you must be fedexing she must be fedexing we must be fedexing you must be fedexing they must be fedexing
Perfect	V-ing perfect
I must have fedexed you must have fedexed she must have fedexed we must have fedexed you must have fedexed they must have fedexed	I must have been fedexing you must have been fedexing she must have been fedexing we must have been fedexing you must have been fedexing they must have been fedexing

Negation

Simple form	V-ing form
I mustn't fedex you mustn't fedex she mustn't fedex we mustn't fedex you mustn't fedex they mustn't fedex	I mustn't be fedexing you mustn't be fedexing she mustn't be fedexing we mustn't be fedexing you mustn't be fedexing they mustn't be fedexing
Perfect	V-ing perfect
I mustn't have fedexed you mustn't have fedexed she mustn't have fedexed we mustn't have fedexed you mustn't have fedexed they mustn't have fedexed	I mustn't have been fedexing you mustn't have been fedexing she mustn't have been fedexing we mustn't have been fedexing you mustn't have been fedexing they mustn't have been fedexing

Interrogative form

Simple form	V-ing form
must I fedex? must you fedex? must she fedex? must we fedex? must you fedex? must they fedex?	must I be fedexing? must you be fedexing? must she be fedexing? must we be fedexing? must you be fedexing? must they be fedexing?
Perfect	V-ing perfect
must I have fedexed? must you have fedexed? must she have fedexed? must we have fedexed? must you have fedexed? must they have fedexed?	must I have been fedexing? must you have been fedexing? must she have been fedexing? must we have been fedexing? must you have been fedexing? must they have been fedexing?

Interro-negative form

Simple form	V-ing form
mustn't I fedex? mustn't you fedex? mustn't she fedex? mustn't we fedex? mustn't you fedex? mustn't they fedex?	mustn't I be fedexing? mustn't you be fedexing? mustn't she be fedexing? mustn't we be fedexing? mustn't you be fedexing? mustn't they be fedexing?
Perfect	V-ing perfect
mustn't I have fedexed? mustn't you have fedexed? mustn't she have fedexed? mustn't we have fedexed? mustn't you have fedexed? mustn't they have fedexed?	mustn't I have been fedexing? mustn't you have been fedexing? mustn't she have been fedexing? mustn't we have been fedexing? mustn't you have been fedexing? mustn't they have been fedexing?