You use the present continuous tense to talk about an action that is happening now and for an action that will happen in the future.
The present continuous tense of stop is:I am stopping.He/She/It is stopping.You/We/They are stopping.
The present continuous tense of lay:I am laying.You/We/They are laying.He/She/It is laying.
The present continuous tense of "do" is:I am doingWe are doingYou are doingHe/she is doingThey are doing
The present continuous tense of study is:I am studying.You/we/they are studying.He/she/it is studying.
There are five tenses: 1.simple present 2.present continuous 3.present perfect 4.present perfect continuous 5. present passive
The present continuous tense is used to talk about an action that is happening now as well as actions that will happen in the future.
The present continuous tense of stop is:I am stopping.He/She/It is stopping.You/We/They are stopping.
The present continuous tense of lay:I am laying.You/We/They are laying.He/She/It is laying.
If you mean Present Continuous Tense here is what it is-We use the Present Continuous Tense to talk about activities happening now..ExamplesThe kids are watching TV. I am sitting down, because I am tired
The present continuous tense of "do" is:I am doingWe are doingYou are doingHe/she is doingThey are doing
Because they are used in the present continuous tense - they denote that an action is still presently happening.
The present continuous tense of study is:I am studying.You/we/they are studying.He/she/it is studying.
The present continuous tense:I am shying.You/We/They are shying.He/She/It is shying.
There are five tenses: 1.simple present 2.present continuous 3.present perfect 4.present perfect continuous 5. present passive
The present continuous is formed with -- am/is/are + present participle.The present participle is verb + ing eg happeningSo present continuous tense of happen would be -- is happening, are happening.It is hard to think of a use for am happening so maybe this one is not possible.
I am lying.He/she/it is lying.You/we/they are lying.
The present continuous tense of 'precede' is:I am preceding.You/We/They are preceding.He/She/It is preceding.