Separately, senior Congress politician Kamal Nath told The Indian Express that the party's lack of unity and infighting hurt it in Punjab, while its lack of organisational structure hurt it in other states.
The BJP has not yet dispatched observers to Goa, Manipur, or Uttar Pradesh; AAP's Bhagwant Mann will take the oath of office in Punjab on March 16.
Prime Minister Narendra Modi, who is visiting his home state for a two-day visit, is anticipated to sound the poll horn for the Gujarat assembly elections in December.