could overinvest
Verbe régulier : overinvest - overinvested- overinvested

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could overinvest
you could overinvest
she could overinvest
we could overinvest
you could overinvest
they could overinvest 	I could be overinvesting
you could be overinvesting
she could be overinvesting
we could be overinvesting
you could be overinvesting
they could be overinvesting	I could have overinvested
you could have overinvested
she could have overinvested
we could have overinvested
you could have overinvested
they could have overinvested	I could have been overinvesting
you could have been overinvesting
she could have been overinvesting
we could have been overinvesting
you could have been overinvesting
they could have been overinvesting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't overinvest
you couldn't overinvest
she couldn't overinvest
we couldn't overinvest
you couldn't overinvest
they couldn't overinvest 	I couldn't be overinvesting
you couldn't be overinvesting
she couldn't be overinvesting
we couldn't be overinvesting
you couldn't be overinvesting
they couldn't be overinvesting	I couldn't have overinvested
you couldn't have overinvested
she couldn't have overinvested
we couldn't have overinvested
you couldn't have overinvested
they couldn't have overinvested	I couldn't have been overinvesting
you couldn't have been overinvesting
she couldn't have been overinvesting
we couldn't have been overinvesting
you couldn't have been overinvesting
they couldn't have been overinvesting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I overinvest?
could you overinvest?
could she overinvest?
could we overinvest?
could you overinvest?
could they overinvest? 	could I be overinvesting?
could you be overinvesting?
could she be overinvesting?
could we be overinvesting?
could you be overinvesting?
could they be overinvesting? 	could I have overinvested?
could you have overinvested?
could she have overinvested?
could we have overinvested?
could you have overinvested?
could they have overinvested? 	could I have been overinvesting?
could you have been overinvesting?
could she have been overinvesting?
could we have been overinvesting?
could you have been overinvesting?
could they have been overinvesting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I overinvest?
couldn't you overinvest?
couldn't she overinvest?
couldn't we overinvest?
couldn't you overinvest?
couldn't they overinvest? 	couldn't I be overinvesting?
couldn't you be overinvesting?
couldn't she be overinvesting?
couldn't we be overinvesting?
couldn't you be overinvesting?
couldn't they be overinvesting? 	couldn't I have overinvested?
couldn't you have overinvested?
couldn't she have overinvested?
couldn't we have overinvested?
couldn't you have overinvested?
couldn't they have overinvested? 	couldn't I have been overinvesting?
couldn't you have been overinvesting?
couldn't she have been overinvesting?
couldn't we have been overinvesting?
couldn't you have been overinvesting?
couldn't they have been overinvesting?