must welsh
Regular verb: welsh - welshed- welshed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must welsh
you must welsh
he must welsh
we must welsh
you must welsh
they must welsh 	I must be welshing
you must be welshing
he must be welshing
we must be welshing
you must be welshing
they must be welshing	I must have welshed
you must have welshed
he must have welshed
we must have welshed
you must have welshed
they must have welshed	I must have been welshing
you must have been welshing
he must have been welshing
we must have been welshing
you must have been welshing
they must have been welshing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not welsh
you must not welsh
he must not welsh
we must not welsh
you must not welsh
they must not welsh 	I must not be welshing
you must not be welshing
he must not be welshing
we must not be welshing
you must not be welshing
they must not be welshing	I must not have welshed
you must not have welshed
he must not have welshed
we must not have welshed
you must not have welshed
they must not have welshed	I must not have been welshing
you must not have been welshing
he must not have been welshing
we must not have been welshing
you must not have been welshing
they must not have been welshing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I welsh?
must you welsh?
must he welsh?
must we welsh?
must you welsh?
must they welsh? 	must I be welshing?
must you be welshing?
must he be welshing?
must we be welshing?
must you be welshing?
must they be welshing? 	must I have welshed?
must you have welshed?
must he have welshed?
must we have welshed?
must you have welshed?
must they have welshed? 	must I have been welshing?
must you have been welshing?
must he have been welshing?
must we have been welshing?
must you have been welshing?
must they have been welshing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not welsh?
must you not welsh?
must he not welsh?
must we not welsh?
must you not welsh?
must they not welsh? 	must I not be welshing?
must you not be welshing?
must he not be welshing?
must we not be welshing?
must you not be welshing?
must they not be welshing? 	must I not have welshed?
must you not have welshed?
must he not have welshed?
must we not have welshed?
must you not have welshed?
must they not have welshed? 	must I not have been welshing?
must you not have been welshing?
must he not have been welshing?
must we not have been welshing?
must you not have been welshing?
must they not have been welshing?