Yes it is.
The present tense is sink.
It is "sink/sinks".
the future tense would still be sink: that ship will sink the present tense could be one of the two: sink: sink that ship! sinking: it is sinking and finally the past would be sank: i saw the ship, it sank not two days ago. hope it helps!!
I/you/we/they sink. He/she/it sinks. The present participle is sinking.
The future tense of "sink" is "will sink".
present - sink past - sank past participle - sunk
The past tense of sink is sank.
The verb is is the present tense.
The past tense of did is did. The present tense of did is do. The future tense of did is will do.
It was, (past tense) it is, (present tense) it will be( future tense)
Past tense I had Present tense I have Future Tense I will have
"Has" is in present tense. The past tense is "had".