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 may not lichen
you may not lichen
he may not lichen
we may not lichen
you may not lichen
they may not lichen 	I may not be lichening
you may not be lichening
he may not be lichening
we may not be lichening
you may not be lichening
they may not be lichening	I may not have lichened
you may not have lichened
he may not have lichened
we may not have lichened
you may not have lichened
they may not have lichened	I may not have been lichening
you may not have been lichening
he may not have been lichening
we may not have been lichening
you may not have been lichening
they may not 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 	
may I not lichen?
may you not lichen?
may he not lichen?
may we not lichen?
may you not lichen?
may they not lichen? 	may I not be lichening?
may you not be lichening?
may he not be lichening?
may we not be lichening?
may you not be lichening?
may they not be lichening? 	may I not have lichened?
may you not have lichened?
may he not have lichened?
may we not have lichened?
may you not have lichened?
may they not have lichened? 	may I not have been lichening?
may you not have been lichening?
may he not have been lichening?
may we not have been lichening?
may you not have been lichening?
may they not have been lichening?