may congest
Regular verb: congest - congested- congested

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may congest
you may congest
he may congest
we may congest
you may congest
they may congest 	I may be congesting
you may be congesting
he may be congesting
we may be congesting
you may be congesting
they may be congesting	I may have congested
you may have congested
he may have congested
we may have congested
you may have congested
they may have congested	I may have been congesting
you may have been congesting
he may have been congesting
we may have been congesting
you may have been congesting
they may have been congesting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't congest
you mayn't congest
he mayn't congest
we mayn't congest
you mayn't congest
they mayn't congest 	I mayn't be congesting
you mayn't be congesting
he mayn't be congesting
we mayn't be congesting
you mayn't be congesting
they mayn't be congesting	I mayn't have congested
you mayn't have congested
he mayn't have congested
we mayn't have congested
you mayn't have congested
they mayn't have congested	I mayn't have been congesting
you mayn't have been congesting
he mayn't have been congesting
we mayn't have been congesting
you mayn't have been congesting
they mayn't have been congesting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I congest?
may you congest?
may he congest?
may we congest?
may you congest?
may they congest? 	may I be congesting?
may you be congesting?
may he be congesting?
may we be congesting?
may you be congesting?
may they be congesting? 	may I have congested?
may you have congested?
may he have congested?
may we have congested?
may you have congested?
may they have congested? 	may I have been congesting?
may you have been congesting?
may he have been congesting?
may we have been congesting?
may you have been congesting?
may they have been congesting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I congest?
mayn't you congest?
mayn't he congest?
mayn't we congest?
mayn't you congest?
mayn't they congest? 	mayn't I be congesting?
mayn't you be congesting?
mayn't he be congesting?
mayn't we be congesting?
mayn't you be congesting?
mayn't they be congesting? 	mayn't I have congested?
mayn't you have congested?
mayn't he have congested?
mayn't we have congested?
mayn't you have congested?
mayn't they have congested? 	mayn't I have been congesting?
mayn't you have been congesting?
mayn't he have been congesting?
mayn't we have been congesting?
mayn't you have been congesting?
mayn't they have been congesting?