Direction: Choose the correct answer from the pool of words inside the box to identify the concept
below.

can
could
shall
will
should
would
may
might
must
can not
could

41. It is the past tense of can.

42. It is used when we wish to imply the answers depend on a decision yet to be
made.

43. It is used when we assume that the answer is already determined.

44. It expresses a strong meaning of obligation.

45. It is used to make assertion in the present or the future with implied or stated
condition which prevents us from accepting the statement as fact.​

46. It is frequently used to express permission.

47. It expresses past, present, and future time.

48. It expresses necessity or obligation.

49. It expresses ability.

50. It is the negative of can.​