We use the past perfect tense to talk about actions or events that took place earlier than other past...
The present perfect is a tense used to express completed actions which have occurred in the past, are connected...
Present perfect continuous is a tense used to talk about actions and situations which started in the past and...
The present perfect is a tense used to express completed actions which have occurred in the past, are connected...
The present perfect is a tense used to express completed actions which have occurred in the past, are connected...
We use there has/have been to talk about a situation that started in the past and lasted until the...
To be is a linking verb and an auxiliary verb that is essential in grammar.When expressed in its affirmative...
To be is a linking verb and an auxiliary verb that is essential in grammar.When expressed in its interrogative...
To be is a linking verb and an auxiliary verb that is essential in grammar.When expressed in its negative...