may unjam
Regular verb: unjam - unjamed- unjamed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may unjam
you may unjam
he may unjam
we may unjam
you may unjam
they may unjam 	I may be unjaming
you may be unjaming
he may be unjaming
we may be unjaming
you may be unjaming
they may be unjaming	I may have unjamed
you may have unjamed
he may have unjamed
we may have unjamed
you may have unjamed
they may have unjamed	I may have been unjaming
you may have been unjaming
he may have been unjaming
we may have been unjaming
you may have been unjaming
they may have been unjaming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not unjam
you may not unjam
he may not unjam
we may not unjam
you may not unjam
they may not unjam 	I may not be unjaming
you may not be unjaming
he may not be unjaming
we may not be unjaming
you may not be unjaming
they may not be unjaming	I may not have unjamed
you may not have unjamed
he may not have unjamed
we may not have unjamed
you may not have unjamed
they may not have unjamed	I may not have been unjaming
you may not have been unjaming
he may not have been unjaming
we may not have been unjaming
you may not have been unjaming
they may not have been unjaming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I unjam?
may you unjam?
may he unjam?
may we unjam?
may you unjam?
may they unjam? 	may I be unjaming?
may you be unjaming?
may he be unjaming?
may we be unjaming?
may you be unjaming?
may they be unjaming? 	may I have unjamed?
may you have unjamed?
may he have unjamed?
may we have unjamed?
may you have unjamed?
may they have unjamed? 	may I have been unjaming?
may you have been unjaming?
may he have been unjaming?
may we have been unjaming?
may you have been unjaming?
may they have been unjaming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not unjam?
may you not unjam?
may he not unjam?
may we not unjam?
may you not unjam?
may they not unjam? 	may I not be unjaming?
may you not be unjaming?
may he not be unjaming?
may we not be unjaming?
may you not be unjaming?
may they not be unjaming? 	may I not have unjamed?
may you not have unjamed?
may he not have unjamed?
may we not have unjamed?
may you not have unjamed?
may they not have unjamed? 	may I not have been unjaming?
may you not have been unjaming?
may he not have been unjaming?
may we not have been unjaming?
may you not have been unjaming?
may they not have been unjaming?