найти глаголы be и have и подписать время и число

1)  Then
he attended the University of Cambridge and graduated from it in 1854.

2)  At that time students could not even have such
subjects as electricity or magnetism as there was no laboratory for the study
of these subjects.

3)  His most outstanding investigations, however,
are in the field of the kinetic theory of gases and electricity.

4)  It is in every object large or small; but
large objects, such as earth, have a stronger pull than small ones.

5)  Although the bigger object has the stronger
attraction, all objects, in fact, have some attraction too but we do
not notice the gravitational pull of a book because the pull of the earth is
very much greater.

6)  It was said that gravitation was the force
which held all the atoms of a star together.

1) Then he attended the University of Cambridge and graduated from it in 1854. (нет глаголов to be, to have) 2)  At that time students could not even have (основной глагол, часть сказуемого в Past Simple, множ. число) such subjects as electricity or magnetism as there was (основной глагол в Past Simple, ед. число) no laboratory for the study of these subjects. 3)  His most outstanding investigations, however, are (основной глагол в Present Simple, множ. число) in the field of the kinetic theory of gases and electricity. 4)  It is (основной глагол в Present Simple, ед. число) in every object large or small; but large objects, such as earth, have (основной глагол в Present Simple, множ. число) a stronger pull than small ones. 5)  Although the bigger object has (основной глагол в Present Simple, ед. число) the stronger attraction, all objects, in fact, have (основной глагол в Present Simple, мн. число) some attraction too but we do not notice the gravitational pull of a book because the pull of the earth is (основной глагол в Present Simple, ед. число) very much greater. 6)  It was said (вспомогательный глагол в Past Simple, ед. число) that gravitation was (основной глагол в Past Simple, ед. число) the force which held all the atoms of a star together.