may rubbish
Regular verb: rubbish - rubbished- rubbished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may rubbish
you may rubbish
he may rubbish
we may rubbish
you may rubbish
they may rubbish 	I may be rubbishing
you may be rubbishing
he may be rubbishing
we may be rubbishing
you may be rubbishing
they may be rubbishing	I may have rubbished
you may have rubbished
he may have rubbished
we may have rubbished
you may have rubbished
they may have rubbished	I may have been rubbishing
you may have been rubbishing
he may have been rubbishing
we may have been rubbishing
you may have been rubbishing
they may have been rubbishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't rubbish
you mayn't rubbish
he mayn't rubbish
we mayn't rubbish
you mayn't rubbish
they mayn't rubbish 	I mayn't be rubbishing
you mayn't be rubbishing
he mayn't be rubbishing
we mayn't be rubbishing
you mayn't be rubbishing
they mayn't be rubbishing	I mayn't have rubbished
you mayn't have rubbished
he mayn't have rubbished
we mayn't have rubbished
you mayn't have rubbished
they mayn't have rubbished	I mayn't have been rubbishing
you mayn't have been rubbishing
he mayn't have been rubbishing
we mayn't have been rubbishing
you mayn't have been rubbishing
they mayn't have been rubbishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I rubbish?
may you rubbish?
may he rubbish?
may we rubbish?
may you rubbish?
may they rubbish? 	may I be rubbishing?
may you be rubbishing?
may he be rubbishing?
may we be rubbishing?
may you be rubbishing?
may they be rubbishing? 	may I have rubbished?
may you have rubbished?
may he have rubbished?
may we have rubbished?
may you have rubbished?
may they have rubbished? 	may I have been rubbishing?
may you have been rubbishing?
may he have been rubbishing?
may we have been rubbishing?
may you have been rubbishing?
may they have been rubbishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I rubbish?
mayn't you rubbish?
mayn't he rubbish?
mayn't we rubbish?
mayn't you rubbish?
mayn't they rubbish? 	mayn't I be rubbishing?
mayn't you be rubbishing?
mayn't he be rubbishing?
mayn't we be rubbishing?
mayn't you be rubbishing?
mayn't they be rubbishing? 	mayn't I have rubbished?
mayn't you have rubbished?
mayn't he have rubbished?
mayn't we have rubbished?
mayn't you have rubbished?
mayn't they have rubbished? 	mayn't I have been rubbishing?
mayn't you have been rubbishing?
mayn't he have been rubbishing?
mayn't we have been rubbishing?
mayn't you have been rubbishing?
mayn't they have been rubbishing?