PRESENT CONTINUOUS

https://www.ego4u.com/en/cram-up/grammar/present-progressive/exceptions/exercises

STATIVE VERBS

More information here

Los siguientes verbos casi nunca se emplean en Presente Continuo: 

Verbos que expresan sensaciones, como feel (sentir), hear (oír), see (ver) o smell (oler). 

Verbos que expresan posesión, como belong (pertenecer), own (ser propietario de) o possess (poseer). 

Verbos que expresan sentimientos o emociones, como desire (anhelar), detest (detestar), dislike (disgustar), fear (temer), hate (odiar), like (gustar), love (amar), respect (respetar), want (querer) o wish (desear). 

Verbos que expresan actividades mentales, como agree (estar de acuerdo), believe (creer), forget (olvidar), know (saber), realice (darse cuenta), recognize (reconocer), remember (recordar), suppose (suponer), think (pensar) o understand (entender).

EXERCISES

http://www.agendaweb.org/verbs/present_continuous-exercises.html

PRESENT SIMPLE AND PRESENT CONTINUOUS

EXERCISES:
http://www.perfect-english-grammar.com/present-simple-present-continuous-2.html
https://www.ejerciciosinglesonline.com/new-exercises/ex1-presente-simple-vs-continuo-ejercicio/
https://www.ego4u.com/en/cram-up/grammar/simpre-prepro