was / were followed by a verb + ing added.

e.g. he was painting. she was running.

had been followed by a verb + ing.

e.g. she had been running. He had been painting.

verb to be (e.g is / are /am) followed by verb +ing.

e.g. She is swimming. I am eating.

has / have been followed by verb + ing.

e.g. she has been taking her time. he has been keeping up.

 will be followed by verb +ing.

E.g.They will be coming. I will be listening.

will have been followed by verb +ing.

e.g. you will have been running for ages. I will have been making flash cards for an hour.

Past participles can have various endings including ed, d, t, en, n.

e.g broken, swept, heated

 had followed by a verb +ed / en etc.

e.g she had called him. They had entered the room. She had eaten. 

 has / have followed by a verb +ed.

e.g. He has worked here for a while. She has laughed her socks off.

will have followed by a verb + ed, en etc.

e.g she will have eaten out before she arrives. He will have looked at the ledger for the meeting.

 verb in base form (can also sometimes require an s)

e.g. She walks in. I walk in. He eats. I eat. She calls. I call. 

verb + ed

e.g. he landed. they called. I shouted.

will followed by base form verb

e.g. she will run. he will smile. I will eat.