(১) Base form হিসাবে:

(i) 3rd person singular বাদে present tense-এ সব person এবং number এর ক্ষেত্রে verb এর Base form বসে। 3rd person singular number হলে s/es যুক্ত হয়। যেমন; I/you/we/they call regularly. He goes to school.

(ii) imperative sentence-এ শুরুতে: Call at once!

(iii) present subjunctive হলে: They demanded that she call and see them.

(iv) the bare infinitive: I do go to the store

(v) the to-infinitive: We want her to call.

(২) –ing participle হিসাবে:

(i) continuous tense এ be verb এর পরে He’s calling her now.

(ii) -ing participle clause হলে Calling early, I found her at home.

(৩) past tense –এ past form হিসাবে: যেমন; Someone called yesterday.

(৪) (ed participle) nonfinite verb হিসাবে :

(i) Perfect tense has/have verb এর পরে; He has called twice today.

(ii) passive voice-এ be verb এর পরে: Her brother is called John.

(iii) ed participle clause-এর ক্ষেত্রে: Called early, he ate a quick breakfast.