must loth
Regular verb: loth - lothed- lothed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must loth
you must loth
she must loth
we must loth
you must loth
they must loth 	I must be lothing
you must be lothing
she must be lothing
we must be lothing
you must be lothing
they must be lothing	I must have lothed
you must have lothed
she must have lothed
we must have lothed
you must have lothed
they must have lothed	I must have been lothing
you must have been lothing
she must have been lothing
we must have been lothing
you must have been lothing
they must have been lothing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not loth
you must not loth
she must not loth
we must not loth
you must not loth
they must not loth 	I must not be lothing
you must not be lothing
she must not be lothing
we must not be lothing
you must not be lothing
they must not be lothing	I must not have lothed
you must not have lothed
she must not have lothed
we must not have lothed
you must not have lothed
they must not have lothed	I must not have been lothing
you must not have been lothing
she must not have been lothing
we must not have been lothing
you must not have been lothing
they must not have been lothing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I loth?
must you loth?
must she loth?
must we loth?
must you loth?
must they loth? 	must I be lothing?
must you be lothing?
must she be lothing?
must we be lothing?
must you be lothing?
must they be lothing? 	must I have lothed?
must you have lothed?
must she have lothed?
must we have lothed?
must you have lothed?
must they have lothed? 	must I have been lothing?
must you have been lothing?
must she have been lothing?
must we have been lothing?
must you have been lothing?
must they have been lothing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not loth?
must you not loth?
must she not loth?
must we not loth?
must you not loth?
must they not loth? 	must I not be lothing?
must you not be lothing?
must she not be lothing?
must we not be lothing?
must you not be lothing?
must they not be lothing? 	must I not have lothed?
must you not have lothed?
must she not have lothed?
must we not have lothed?
must you not have lothed?
must they not have lothed? 	must I not have been lothing?
must you not have been lothing?
must she not have been lothing?
must we not have been lothing?
must you not have been lothing?
must they not have been lothing?