I/You/We/They have flown. He/She/It has flown.
fly
have/has flown = Present Perfect had flown = Past Perfect
Past tense - flew (simple) & flown (past participle) Present tense - I/you/we/they fly. He/she/it flies. The present participle is flying. Future tense - will fly.
have/has flown This above is present perfect active not passive. Passive is be verb + past participle He has been flown to hospital.
Past tense.
The past tense form is flew. Flown is the past participle. fly - flew - flown
The present participle if flying. The simple past tense is flew. The past participle is flown.
Flown is the past participle of 'fly' The simple past tense is flew.
The past tense of "fly" would be "flew" (the past participle is flown).
"Fly/flies" is the present tense.I flyWe flyYou flyHe/she fliesThey flyThe past tense is "flew", and the past participle is "flown".
'is' is a present tense