Answer:

Present tense. past tense. future tense

studying. studied. will study

working. worked. will work

praying prayed. will pray

cleaning. cleaned. will clean

protecting. protects. will protect

present tense-a tense expressing an action that is currently going on or habitually performed, or a state that currently or generally exists.

past tense-a tense expressing an action that has happened or a state that previously existed.

future tense-a tense expressing an action that has not yet happened or a state that does not yet exist.

Explanation:

pa brainliest po thank u carry on learning