Образуйте формы инфинитива от глаголов.

model: to read – a ) to read; b) to be read; c) to have read; d) have been read

1) to open

2) to study

3) to show

4) to finish

5) to carry

1）to open, to be open, to have open, have been opened

2）to study, to be study, to have study, have been studied

3）to show, to be show, to have show, have been showen

4）to finish, to be finish, to have finish, have been finished

5) to carry, to be carry, to have carry, have been carried