Переведите предложения, определите видовременную форму и залог глагола – сказуемого

Здравствуйте! Пожалуйста помогите с тремя заданиями! Буду очень признательна!!!!
6. Переведите предложения, определите видовременную форму и залог глагола – сказуемого.
1. We must ask you to pay by irrevocable letter of Credit.
2. They could not guarantee delivery before December, 15th.
3. We will except your packing instructions.

7. Задайте вопросы к выделенным словам.
1. A secretary or school official receives many requests each month.
2. We have also sent a catalogue of our range of tinned vegetables
3. We would like to draw your attention to our new discounts for printers.

8. Поставьте глагол в нужное время.
1. It appears that you (to consult) an old catalogue.
2. My boss (to ask) me to write a reply to this letter.
3. We (to enclose) our current catalogues and new price-list with our next letter.

1. This process IS CALLED headhunting. (prestnt simple, passive)
2. Fred HAS BEEN recruitED. (present perfect, passive)
3. Harry IS a building engineer. ( present simple, active)
4. He APPLIED for the job by completing an application form and seeding in it. (present continuous, passive)
5. She TALKS about the selektion process, the methods that the company uses to recruit people. (present, active)
6. The local supermarket WAS ADVERTISING for van drivers for a new delivery service. (past progressive, passive)

Здравствуйте. помогите найти видовременную форму и залог

1. Rents will be sufficient to cover costs.
2. Successful companies are becoming market driven, adapting their
products to fit customers’ requests.
3. These measures were designed to strengthen the company’s market position.

There are many properties that man has found useful in his application of electromagnetic waves.
2. The flow of electrons in one direction results in an electric current.
3. The energy sources of the world are decreasing while the energy needs of the world are increasing.
b) 1. The isotopes of the element hydrogen were given individual names.
2. Electronics is usually thought of as that part of electricity which deals with vacuum tubes and translators.
3. The behaviour of metals is greatly affected by the changes in temperature.

Cutting of transportation costs, self-liquidating credit, custom-tailored, cash-flow cycle, branded goods, primary goods, heavy-duty, gratuitous help, urgent help, official hours, retail price index, wholesale price index, accurate information, available information, invitation to tender.