English verb conjugation
CAN LITHOGRAPH

Regular verb: lithograph - lithographed - lithographed

Affirmation

Simple form	V-ing form
I can lithograph you can lithograph he can lithograph we can lithograph you can lithograph they can lithograph	I can be lithographing you can be lithographing he can be lithographing we can be lithographing you can be lithographing they can be lithographing
Perfect	V-ing perfect
I can have lithographed you can have lithographed he can have lithographed we can have lithographed you can have lithographed they can have lithographed	I can have been lithographing you can have been lithographing he can have been lithographing we can have been lithographing you can have been lithographing they can have been lithographing

Negation

Simple form	V-ing form
I cannot lithograph you cannot lithograph he cannot lithograph we cannot lithograph you cannot lithograph they cannot lithograph	I cannot be lithographing you cannot be lithographing he cannot be lithographing we cannot be lithographing you cannot be lithographing they cannot be lithographing
Perfect	V-ing perfect
I cannot have lithographed you cannot have lithographed he cannot have lithographed we cannot have lithographed you cannot have lithographed they cannot have lithographed	I cannot have been lithographing you cannot have been lithographing he cannot have been lithographing we cannot have been lithographing you cannot have been lithographing they cannot have been lithographing

Interrogative form

Simple form	V-ing form
can I lithograph? can you lithograph? can he lithograph? can we lithograph? can you lithograph? can they lithograph?	can I be lithographing? can you be lithographing? can he be lithographing? can we be lithographing? can you be lithographing? can they be lithographing?
Perfect	V-ing perfect
can I have lithographed? can you have lithographed? can he have lithographed? can we have lithographed? can you have lithographed? can they have lithographed?	can I have been lithographing? can you have been lithographing? can he have been lithographing? can we have been lithographing? can you have been lithographing? can they have been lithographing?

Interro-negative form

Simple form	V-ing form
can I not lithograph? can you not lithograph? can he not lithograph? can we not lithograph? can you not lithograph? can they not lithograph?	can I not be lithographing? can you not be lithographing? can he not be lithographing? can we not be lithographing? can you not be lithographing? can they not be lithographing?
Perfect	V-ing perfect
can I not have lithographed? can you not have lithographed? can he not have lithographed? can we not have lithographed? can you not have lithographed? can they not have lithographed?	can I not have been lithographing? can you not have been lithographing? can he not have been lithographing? can we not have been lithographing? can you not have been lithographing? can they not have been lithographing?