English conjugation practice
Investigate
Investigate conjugations in all tenses
Present Simple
I investigate unusual sounds at night.
You investigate every new report carefully.
He investigates strange events in the city.
We investigate problems before making decisions.
They investigate the facts together.
Present Continuous
I am investigating a missing file right now.
You are investigating the noise upstairs.
He is investigating why the machine stopped.
We are investigating several options at present.
They are investigating the case near the river.
Present Perfect
I have investigated this matter before.
You have investigated every possible explanation.
He has investigated the problem thoroughly.
We have investigated all the available evidence.
They have investigated similar cases elsewhere.
Present Perfect Continuous
I have been investigating this question since Monday.
You have been investigating the issue for hours.
He has been investigating the mysterious package all morning.
We have been investigating the complaint throughout the day.
They have been investigating that question since spring.
Past Simple
I investigated the broken lock yesterday.
You investigated the matter after lunch.
He investigated the strange footprints last night.
We investigated the missing money last week.
They investigated the accident carefully.
Past Continuous
I was investigating the report when you called.
You were investigating a noise during the storm.
He was investigating the shop while it was closed.
We were investigating the trail all afternoon.
They were investigating the case when new evidence appeared.
Past Perfect
I had investigated the address before leaving.
You had investigated that possibility earlier.
He had investigated the clue before the meeting began.
We had investigated every option before choosing one.
They had investigated the scene before the police arrived.
Past Perfect Continuous
I had been investigating the case for days before the answer came.
You had been investigating the pattern since dawn.
He had been investigating the problem for a month when it ended.
We had been investigating the complaint before the manager responded.
They had been investigating the island for weeks before returning.
Future Simple (will)
I will investigate the matter tomorrow.
You will investigate the new evidence later.
He will investigate the complaint after work.
We will investigate your suggestion next week.
They will investigate the unusual results.
Future Prospective (be going to)
I am going to investigate the noise tonight.
You are going to investigate the missing package.
He is going to investigate the unusual message.
We are going to investigate this concern together.
They are going to investigate the report tomorrow.
Future Continuous
I will be investigating the case this time tomorrow.
You will be investigating the records during the afternoon.
He will be investigating the report when we arrive.
We will be investigating the results at three o'clock.
They will be investigating the site next month.
Future Perfect
I will have investigated the issue by Friday.
You will have investigated the evidence before then.
He will have investigated the case by sunset.
We will have investigated all the options by next week.
They will have investigated the matter before the deadline.
Future Perfect Continuous
I will have been investigating the case for a year by June.
You will have been investigating the problem for three hours by noon.
He will have been investigating the mystery for months by then.
We will have been investigating the issue for several weeks by then.
They will have been investigating the case for ten days by Monday.
Present Simple Negative
I do not investigate rumors without evidence.
You do not investigate every small complaint.
He does not investigate personal matters at work.
We do not investigate private conversations.
They do not investigate cases outside their area.
Present Simple Question
Do I do investigate the correct address?
Do you do investigate reports from students?
Does he does investigate every complaint?
Do we do investigate this type of problem?
Do they do investigate complaints from neighbors?
Past Simple Negative
I did not investigate the rumor yesterday.
You did not investigate the missing key.
He did not investigate the complaint last week.
We did not investigate that possibility at the time.
They did not investigate the issue before closing.
Past Simple Question
Did I did investigate the right file?
Did you did investigate the broken window?
Did he did investigate the report yesterday?
Did we did investigate every possible cause?
Did they did investigate the accident properly?