English verb conjugation
MUST SNOG

Regular verb: snog - snogged - snogged

Affirmation

Simple form	V-ing form
I must snog you must snog he must snog we must snog you must snog they must snog	I must be snogging you must be snogging he 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 he 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 he 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 must not snog you must not snog he must not snog we must not snog you must not snog they must not snog	I must not be snogging you must not be snogging he must not be snogging we must not be snogging you must not be snogging they must not be snogging
Perfect	V-ing perfect
I must not have snogged you must not have snogged he must not have snogged we must not have snogged you must not have snogged they must not have snogged	I must not have been snogging you must not have been snogging he must not have been snogging we must not have been snogging you must not have been snogging they must not have been snogging

Interrogative form

Simple form	V-ing form
must I snog? must you snog? must he snog? must we snog? must you snog? must they snog?	must I be snogging? must you be snogging? must he 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 he 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 he 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
must I not snog? must you not snog? must he not snog? must we not snog? must you not snog? must they not snog?	must I not be snogging? must you not be snogging? must he not be snogging? must we not be snogging? must you not be snogging? must they not be snogging?
Perfect	V-ing perfect
must I not have snogged? must you not have snogged? must he not have snogged? must we not have snogged? must you not have snogged? must they not have snogged?	must I not have been snogging? must you not have been snogging? must he not have been snogging? must we not have been snogging? must you not have been snogging? must they not have been snogging?