Present continuous is formed with -- am/is/are + present participle.
The present participle of ring is ringing.
am ringing / is ringing / are ringing
The present continuous tense of stop is:I am stopping.He/She/It is stopping.You/We/They are stopping.
The present tense of ring is:I/You/We/They ring.He/She/It rings.The present participle is ringing.
Past tense - rang. Future tense - will ring. Present tense - ring.
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 stop is:I am stopping.He/She/It is stopping.You/We/They are stopping.
The present tense of ring is:I/You/We/They ring.He/She/It rings.The present participle is ringing.
Past tense - rang. Future tense - will ring. Present tense - ring.
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 tense of "rang" is "ring."
The present continuous tense:I am shying.You/We/They are shying.He/She/It is shying.
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 of 'believe' is:I am believingYou/We/They are believingHe/She/It is believing
The present continuous tense of 'precede' is:I am preceding.You/We/They are preceding.He/She/It is preceding.
I am lying.He/she/it is lying.You/we/they are lying.