must pigment
Regular verb: pigment - pigmented- pigmented

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must pigment
you must pigment
he must pigment
we must pigment
you must pigment
they must pigment 	I must be pigmenting
you must be pigmenting
he must be pigmenting
we must be pigmenting
you must be pigmenting
they must be pigmenting	I must have pigmented
you must have pigmented
he must have pigmented
we must have pigmented
you must have pigmented
they must have pigmented	I must have been pigmenting
you must have been pigmenting
he must have been pigmenting
we must have been pigmenting
you must have been pigmenting
they must have been pigmenting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not pigment
you must not pigment
he must not pigment
we must not pigment
you must not pigment
they must not pigment 	I must not be pigmenting
you must not be pigmenting
he must not be pigmenting
we must not be pigmenting
you must not be pigmenting
they must not be pigmenting	I must not have pigmented
you must not have pigmented
he must not have pigmented
we must not have pigmented
you must not have pigmented
they must not have pigmented	I must not have been pigmenting
you must not have been pigmenting
he must not have been pigmenting
we must not have been pigmenting
you must not have been pigmenting
they must not have been pigmenting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I pigment?
must you pigment?
must he pigment?
must we pigment?
must you pigment?
must they pigment? 	must I be pigmenting?
must you be pigmenting?
must he be pigmenting?
must we be pigmenting?
must you be pigmenting?
must they be pigmenting? 	must I have pigmented?
must you have pigmented?
must he have pigmented?
must we have pigmented?
must you have pigmented?
must they have pigmented? 	must I have been pigmenting?
must you have been pigmenting?
must he have been pigmenting?
must we have been pigmenting?
must you have been pigmenting?
must they have been pigmenting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not pigment?
must you not pigment?
must he not pigment?
must we not pigment?
must you not pigment?
must they not pigment? 	must I not be pigmenting?
must you not be pigmenting?
must he not be pigmenting?
must we not be pigmenting?
must you not be pigmenting?
must they not be pigmenting? 	must I not have pigmented?
must you not have pigmented?
must he not have pigmented?
must we not have pigmented?
must you not have pigmented?
must they not have pigmented? 	must I not have been pigmenting?
must you not have been pigmenting?
must he not have been pigmenting?
must we not have been pigmenting?
must you not have been pigmenting?
must they not have been pigmenting?