Verbs to Know which start with "F"

Question 1

To sell on credit, give credit (to give on trust)

Answer 1

Fiar

Question 2

To trust, believe (to confide in; used with “de”)

To go by (to judge by; used with “de”)

Answer 2

Fiarse

Question 3

To fix (to put)
To fix, set, establish (to determine)
To fix, focus (to concentrate)

Answer 3

Fijar

Question 4

To pay attention (to concentrate)
To notice (to become aware of)

Answer 4

Fijarse