The past perfect progressive tense of "look" is "had been looking."
There are actually 6: Present progressive tense Present perfect progressive tense Past progressive tense Past perfect progressive tense Future progressive tense Future perfect progressive tense The progressive tense is also known as the continuous tense.
The past perfect tense is created with the auxiliary verb had and a past participle. The past perfect tense of complain is had complained. The past perfect progressive tense is created with had + been + a present participle. The past perfect progressive of complain is had been complaining.
The past perfect progressive tense of "clean" is "had been cleaning."
There are two types:Past progressive tensePast perfect progressive tense
The past perfect progressive tense of the verb "try" is "had been trying."
present tense past tense future tense present perfect tense past perfect tense future perfect tense present progressive tense past progressive tense future progressive tense present perfect progressive tense past perfect progressive tense future perfect progressive tense
the form of the past tense are past progressive,past perfect progressive,past perfect simple.
The past perfect progressive of investigate is had been investigating.
There are actually 6: Present progressive tense Present perfect progressive tense Past progressive tense Past perfect progressive tense Future progressive tense Future perfect progressive tense The progressive tense is also known as the continuous tense.
Past progressive tense.
The past perfect progressive tense of "clean" is "had been cleaning."
The past perfect tense is created with the auxiliary verb had and a past participle. The past perfect tense of complain is had complained. The past perfect progressive tense is created with had + been + a present participle. The past perfect progressive of complain is had been complaining.
There are two types:Past progressive tensePast perfect progressive tense
past: ran past perfect: had run past progressive: was/were running past perfect progressive: had been running
The past perfect progressive tense of the verb "try" is "had been trying."
The past progressive tense is used to express action at a particular moment in the past. The past perfect progressive tense is used in a similar way but it expresses longer actions before another action in the past.
we were planning: past progessive tense we are planning: present progressive tense We will have planned.: Future perfect tense