English verb conjugation
MUST FREEBASE

Regular verb: freebase - freebased - freebased

Affirmation

Simple form	V-ing form
I must freebase you must freebase she must freebase we must freebase you must freebase they must freebase	I must be freebasing you must be freebasing she must be freebasing we must be freebasing you must be freebasing they must be freebasing
Perfect	V-ing perfect
I must have freebased you must have freebased she must have freebased we must have freebased you must have freebased they must have freebased	I must have been freebasing you must have been freebasing she must have been freebasing we must have been freebasing you must have been freebasing they must have been freebasing

Negation

Simple form	V-ing form
I mustn't freebase you mustn't freebase she mustn't freebase we mustn't freebase you mustn't freebase they mustn't freebase	I mustn't be freebasing you mustn't be freebasing she mustn't be freebasing we mustn't be freebasing you mustn't be freebasing they mustn't be freebasing
Perfect	V-ing perfect
I mustn't have freebased you mustn't have freebased she mustn't have freebased we mustn't have freebased you mustn't have freebased they mustn't have freebased	I mustn't have been freebasing you mustn't have been freebasing she mustn't have been freebasing we mustn't have been freebasing you mustn't have been freebasing they mustn't have been freebasing

Interrogative form

Simple form	V-ing form
must I freebase? must you freebase? must she freebase? must we freebase? must you freebase? must they freebase?	must I be freebasing? must you be freebasing? must she be freebasing? must we be freebasing? must you be freebasing? must they be freebasing?
Perfect	V-ing perfect
must I have freebased? must you have freebased? must she have freebased? must we have freebased? must you have freebased? must they have freebased?	must I have been freebasing? must you have been freebasing? must she have been freebasing? must we have been freebasing? must you have been freebasing? must they have been freebasing?

Interro-negative form

Simple form	V-ing form
mustn't I freebase? mustn't you freebase? mustn't she freebase? mustn't we freebase? mustn't you freebase? mustn't they freebase?	mustn't I be freebasing? mustn't you be freebasing? mustn't she be freebasing? mustn't we be freebasing? mustn't you be freebasing? mustn't they be freebasing?
Perfect	V-ing perfect
mustn't I have freebased? mustn't you have freebased? mustn't she have freebased? mustn't we have freebased? mustn't you have freebased? mustn't they have freebased?	mustn't I have been freebasing? mustn't you have been freebasing? mustn't she have been freebasing? mustn't we have been freebasing? mustn't you have been freebasing? mustn't they have been freebasing?