Past tense.
The tense for the sentence "I am speaking English" is present continuous tense.
Present tense.
The tense of the sentence "She had her hair cut" is past perfect. This tense indicates that the action of cutting her hair happened before a specific point in the past.
It is the past tense.
The tense of the verb in the sentence "He has mailed all of the invitations already" is the present perfect tense.
Decides (present tense) should be decided (past tense).
The past tense of sentence is "sentenced".
Her voice had that tense, strained tone that I know so well.
The sentence "others refer to them as giant rivers of ice" is in the present tense. The past tense would have used referred, the future tense would have used, will refer.
In the sentence "The groups return to camp each evening", the verb "return" is in the present tense. For translating into some other languages, this particular kind of present tense may be called "habitual present".
This sentence is in the present tense.
It is the future perfect.