English verb conjugation
MUST SNOG

Regular verb: snog - snogged - snogged

Affirmation

Simple form	V-ing form
I must snog you must snog she must snog we must snog you must snog they must snog	I must be snogging you must be snogging she must be snogging we must be snogging you must be snogging they must be snogging
Perfect	V-ing perfect
I must have snogged you must have snogged she must have snogged we must have snogged you must have snogged they must have snogged	I must have been snogging you must have been snogging she must have been snogging we must have been snogging you must have been snogging they must have been snogging

Negation

Simple form	V-ing form
I mustn't snog you mustn't snog she mustn't snog we mustn't snog you mustn't snog they mustn't snog	I mustn't be snogging you mustn't be snogging she mustn't be snogging we mustn't be snogging you mustn't be snogging they mustn't be snogging
Perfect	V-ing perfect
I mustn't have snogged you mustn't have snogged she mustn't have snogged we mustn't have snogged you mustn't have snogged they mustn't have snogged	I mustn't have been snogging you mustn't have been snogging she mustn't have been snogging we mustn't have been snogging you mustn't have been snogging they mustn't have been snogging

Interrogative form

Simple form	V-ing form
must I snog? must you snog? must she snog? must we snog? must you snog? must they snog?	must I be snogging? must you be snogging? must she be snogging? must we be snogging? must you be snogging? must they be snogging?
Perfect	V-ing perfect
must I have snogged? must you have snogged? must she have snogged? must we have snogged? must you have snogged? must they have snogged?	must I have been snogging? must you have been snogging? must she have been snogging? must we have been snogging? must you have been snogging? must they have been snogging?

Interro-negative form

Simple form	V-ing form
mustn't I snog? mustn't you snog? mustn't she snog? mustn't we snog? mustn't you snog? mustn't they snog?	mustn't I be snogging? mustn't you be snogging? mustn't she be snogging? mustn't we be snogging? mustn't you be snogging? mustn't they be snogging?
Perfect	V-ing perfect
mustn't I have snogged? mustn't you have snogged? mustn't she have snogged? mustn't we have snogged? mustn't you have snogged? mustn't they have snogged?	mustn't I have been snogging? mustn't you have been snogging? mustn't she have been snogging? mustn't we have been snogging? mustn't you have been snogging? mustn't they have been snogging?