may lichen
Verbe régulier : lichen - lichened- lichened

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may lichen
you may lichen
he may lichen
we may lichen
you may lichen
they may lichen 	I may be lichening
you may be lichening
he may be lichening
we may be lichening
you may be lichening
they may be lichening	I may have lichened
you may have lichened
he may have lichened
we may have lichened
you may have lichened
they may have lichened	I may have been lichening
you may have been lichening
he may have been lichening
we may have been lichening
you may have been lichening
they may have been lichening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't lichen
you mayn't lichen
he mayn't lichen
we mayn't lichen
you mayn't lichen
they mayn't lichen 	I mayn't be lichening
you mayn't be lichening
he mayn't be lichening
we mayn't be lichening
you mayn't be lichening
they mayn't be lichening	I mayn't have lichened
you mayn't have lichened
he mayn't have lichened
we mayn't have lichened
you mayn't have lichened
they mayn't have lichened	I mayn't have been lichening
you mayn't have been lichening
he mayn't have been lichening
we mayn't have been lichening
you mayn't have been lichening
they mayn't have been lichening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I lichen?
may you lichen?
may he lichen?
may we lichen?
may you lichen?
may they lichen? 	may I be lichening?
may you be lichening?
may he be lichening?
may we be lichening?
may you be lichening?
may they be lichening? 	may I have lichened?
may you have lichened?
may he have lichened?
may we have lichened?
may you have lichened?
may they have lichened? 	may I have been lichening?
may you have been lichening?
may he have been lichening?
may we have been lichening?
may you have been lichening?
may they have been lichening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I lichen?
mayn't you lichen?
mayn't he lichen?
mayn't we lichen?
mayn't you lichen?
mayn't they lichen? 	mayn't I be lichening?
mayn't you be lichening?
mayn't he be lichening?
mayn't we be lichening?
mayn't you be lichening?
mayn't they be lichening? 	mayn't I have lichened?
mayn't you have lichened?
mayn't he have lichened?
mayn't we have lichened?
mayn't you have lichened?
mayn't they have lichened? 	mayn't I have been lichening?
mayn't you have been lichening?
mayn't he have been lichening?
mayn't we have been lichening?
mayn't you have been lichening?
mayn't they have been lichening?