would investigate
Regular verb: investigate - investigated- investigated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I would investigate
you would investigate
she would investigate
we would investigate
you would investigate
they would investigate 	I would be investigating
you would be investigating
she would be investigating
we would be investigating
you would be investigating
they would be investigating	I would have investigated
you would have investigated
she would have investigated
we would have investigated
you would have investigated
they would have investigated	I would have been investigating
you would have been investigating
she would have been investigating
we would have been investigating
you would have been investigating
they would have been investigating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I would not investigate
you would not investigate
she would not investigate
we would not investigate
you would not investigate
they would not investigate 	I would not be investigating
you would not be investigating
she would not be investigating
we would not be investigating
you would not be investigating
they would not be investigating	I would not have investigated
you would not have investigated
she would not have investigated
we would not have investigated
you would not have investigated
they would not have investigated	I would not have been investigating
you would not have been investigating
she would not have been investigating
we would not have been investigating
you would not have been investigating
they would not have been investigating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I investigate?
would you investigate?
would she investigate?
would we investigate?
would you investigate?
would they investigate? 	would I be investigating?
would you be investigating?
would she be investigating?
would we be investigating?
would you be investigating?
would they be investigating? 	would I have investigated?
would you have investigated?
would she have investigated?
would we have investigated?
would you have investigated?
would they have investigated? 	would I have been investigating?
would you have been investigating?
would she have been investigating?
would we have been investigating?
would you have been investigating?
would they have been investigating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I not investigate?
would you not investigate?
would she not investigate?
would we not investigate?
would you not investigate?
would they not investigate? 	would I not be investigating?
would you not be investigating?
would she not be investigating?
would we not be investigating?
would you not be investigating?
would they not be investigating? 	would I not have investigated?
would you not have investigated?
would she not have investigated?
would we not have investigated?
would you not have investigated?
would they not have investigated? 	would I not have been investigating?
would you not have been investigating?
would she not have been investigating?
would we not have been investigating?
would you not have been investigating?
would they not have been investigating?