ought to lichen
Verbe régulier : lichen - lichened- lichened

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to lichen
you ought to lichen
she ought to lichen
we ought to lichen
you ought to lichen
they ought to lichen 	I ought to be lichening
you ought to be lichening
she ought to be lichening
we ought to be lichening
you ought to be lichening
they ought to be lichening	I ought to have lichened
you ought to have lichened
she ought to have lichened
we ought to have lichened
you ought to have lichened
they ought to have lichened	I ought to have been lichening
you ought to have been lichening
she ought to have been lichening
we ought to have been lichening
you ought to have been lichening
they ought to have been lichening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to lichen
you ought not to lichen
she ought not to lichen
we ought not to lichen
you ought not to lichen
they ought not to lichen 	I ought not to lichening
you ought not to lichening
she ought not to lichening
we ought not to lichening
you ought not to lichening
they ought not to lichening	I ought not to have lichened
you ought not to have lichened
she ought not to have lichened
we ought not to have lichened
you ought not to have lichened
they ought not to have lichened	I ought not to have been lichening
you ought not to have been lichening
she ought not to have been lichening
we ought not to have been lichening
you ought not to have been lichening
they ought not to have been lichening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I lichen?
ought to you lichen?
ought to she lichen?
ought to we lichen?
ought to you lichen?
ought to they lichen? 	ought to I be lichening?
ought to you be lichening?
ought to she be lichening?
ought to we be lichening?
ought to you be lichening?
ought to they be lichening? 	ought to I have lichened?
ought to you have lichened?
ought to she have lichened?
ought to we have lichened?
ought to you have lichened?
ought to they have lichened? 	ought to I have been lichening?
ought to you have been lichening?
ought to she have been lichening?
ought to we have been lichening?
ought to you have been lichening?
ought to they have been lichening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to lichen?
ought you not to lichen?
ought she not to lichen?
ought we not to lichen?
ought you not to lichen?
ought they not to lichen? 	ought I not to be lichening?
ought you not to be lichening?
ought she not to be lichening?
ought we not to be lichening?
ought you not to be lichening?
ought they not to be lichening? 	ought I not to have lichened?
ought you not to have lichened?
ought she not to have lichened?
ought we not to have lichened?
ought you not to have lichened?
ought they not to have lichened? 	ought I not to have been lichening?
ought you not to have been lichening?
ought she not to have been lichening?
ought we not to have been lichening?
ought you not to have been lichening?
ought they not to have been lichening?