English verb conjugation
MUST BEFRIEND

Regular verb: befriend - befriended - befriended

Affirmation

Simple form	V-ing form
I must befriend you must befriend he must befriend we must befriend you must befriend they must befriend	I must be befriending you must be befriending he must be befriending we must be befriending you must be befriending they must be befriending
Perfect	V-ing perfect
I must have befriended you must have befriended he must have befriended we must have befriended you must have befriended they must have befriended	I must have been befriending you must have been befriending he must have been befriending we must have been befriending you must have been befriending they must have been befriending

Negation

Simple form	V-ing form
I mustn't befriend you mustn't befriend he mustn't befriend we mustn't befriend you mustn't befriend they mustn't befriend	I mustn't be befriending you mustn't be befriending he mustn't be befriending we mustn't be befriending you mustn't be befriending they mustn't be befriending
Perfect	V-ing perfect
I mustn't have befriended you mustn't have befriended he mustn't have befriended we mustn't have befriended you mustn't have befriended they mustn't have befriended	I mustn't have been befriending you mustn't have been befriending he mustn't have been befriending we mustn't have been befriending you mustn't have been befriending they mustn't have been befriending

Interrogative form

Simple form	V-ing form
must I befriend? must you befriend? must he befriend? must we befriend? must you befriend? must they befriend?	must I be befriending? must you be befriending? must he be befriending? must we be befriending? must you be befriending? must they be befriending?
Perfect	V-ing perfect
must I have befriended? must you have befriended? must he have befriended? must we have befriended? must you have befriended? must they have befriended?	must I have been befriending? must you have been befriending? must he have been befriending? must we have been befriending? must you have been befriending? must they have been befriending?

Interro-negative form

Simple form	V-ing form
mustn't I befriend? mustn't you befriend? mustn't he befriend? mustn't we befriend? mustn't you befriend? mustn't they befriend?	mustn't I be befriending? mustn't you be befriending? mustn't he be befriending? mustn't we be befriending? mustn't you be befriending? mustn't they be befriending?
Perfect	V-ing perfect
mustn't I have befriended? mustn't you have befriended? mustn't he have befriended? mustn't we have befriended? mustn't you have befriended? mustn't they have befriended?	mustn't I have been befriending? mustn't you have been befriending? mustn't he have been befriending? mustn't we have been befriending? mustn't you have been befriending? mustn't they have been befriending?