P. Perfect Simple Vs Present Perfect Continuous

Has forgotten ... have been waiting

Has been forgetting ... have been waiting

Has forgotten ... have waited

Has been forgetting ... have waited

Have had

Had

Have been having

Have

Have been thinking ... have become

Have been thinking ... have been becoming

Have thought ... have become

Have thought ... have been becoming

Have been seeing ... have seen

Have been seeing ... have been seeing

Have seen ... have been seeing

Have seen ... have seen

Have loved

Have been loving

Have been loved

Love

Have been waiting ... has crashed

Have been waiting ... has been crashing

Have waited ... has crashed

Have waited ... has been crashing

Have been having ... have been going

Have had ... have been going

Have been having ... have gone

Have had ... have gone