have been lithographing

• present perfect progressive

  present perfect progressive

  Used to describe an action that began in the past, has continued continuously, and is still in progress.

  of lithograph.
  lithograph

  noun

  a print produced by lithography.

Related Words

• book
• copy
• edition
• engraving
• lettering
• magazine
• newspaper
• photograph
• stamp
• type
• writing