English verb conjugation
CAN LITHIFY

Regular verb: lithify - lithified - lithified

Affirmation

Simple form	V-ing form
I can lithify you can lithify she can lithify we can lithify you can lithify they can lithify	I can be lithifying you can be lithifying she can be lithifying we can be lithifying you can be lithifying they can be lithifying
Perfect	V-ing perfect
I can have lithified you can have lithified she can have lithified we can have lithified you can have lithified they can have lithified	I can have been lithifying you can have been lithifying she can have been lithifying we can have been lithifying you can have been lithifying they can have been lithifying

Negation

Simple form	V-ing form
I can't lithify you can't lithify she can't lithify we can't lithify you can't lithify they can't lithify	I can't be lithifying you can't be lithifying she can't be lithifying we can't be lithifying you can't be lithifying they can't be lithifying
Perfect	V-ing perfect
I can't have lithified you can't have lithified she can't have lithified we can't have lithified you can't have lithified they can't have lithified	I can't have been lithifying you can't have been lithifying she can't have been lithifying we can't have been lithifying you can't have been lithifying they can't have been lithifying

Interrogative form

Simple form	V-ing form
can I lithify? can you lithify? can she lithify? can we lithify? can you lithify? can they lithify?	can I be lithifying? can you be lithifying? can she be lithifying? can we be lithifying? can you be lithifying? can they be lithifying?
Perfect	V-ing perfect
can I have lithified? can you have lithified? can she have lithified? can we have lithified? can you have lithified? can they have lithified?	can I have been lithifying? can you have been lithifying? can she have been lithifying? can we have been lithifying? can you have been lithifying? can they have been lithifying?

Interro-negative form

Simple form	V-ing form
can't I lithify? can't you lithify? can't she lithify? can't we lithify? can't you lithify? can't they lithify?	can't I be lithifying? can't you be lithifying? can't she be lithifying? can't we be lithifying? can't you be lithifying? can't they be lithifying?
Perfect	V-ing perfect
can't I have lithified? can't you have lithified? can't she have lithified? can't we have lithified? can't you have lithified? can't they have lithified?	can't I have been lithifying? can't you have been lithifying? can't she have been lithifying? can't we have been lithifying? can't you have been lithifying? can't they have been lithifying?