Period pending or pregnancy?

Cycle day 15/16 unprotected sex

Cycle day 17 feeling anxious

Cycle day 18 wet slippery discharge, feeling anxious, wet slippery thick discharge

Cycle day 19 white slippery discharge white discharge

Cycle day 20 cramping, wet slippery thick discharge

Cycle day 21 wet slippery thick brownish discharge

Cycle day 22,23,24,25,26 clear thin with bit bits discharge

Cycle day photo 20 (one photo only as marked)

Cycle day 21 (marked cycle day 21 in the morning, the photo of brown was lunch time and the other photo was bedtime)

THANK YOU🙃