I could speculate you could speculate she could speculate we could speculate you could speculate they could speculate
Form mit V-ing
I could be speculating you could be speculating she could be speculating we could be speculating you could be speculating they could be speculating
Perfekt
I could have speculated you could have speculated she could have speculated we could have speculated you could have speculated they could have speculated
Perfekt mit V-ing
I could have been speculating you could have been speculating she could have been speculating we could have been speculating you could have been speculating they could have been speculating
Negation
Einfache Form
I couldn't speculate you couldn't speculate she couldn't speculate we couldn't speculate you couldn't speculate they couldn't speculate
Form mit V-ing
I couldn't be speculating you couldn't be speculating she couldn't be speculating we couldn't be speculating you couldn't be speculating they couldn't be speculating
Perfekt
I couldn't have speculated you couldn't have speculated she couldn't have speculated we couldn't have speculated you couldn't have speculated they couldn't have speculated
Perfekt mit V-ing
I couldn't have been speculating you couldn't have been speculating she couldn't have been speculating we couldn't have been speculating you couldn't have been speculating they couldn't have been speculating
Fragende Form
Einfache Form
could I speculate? could you speculate? could she speculate? could we speculate? could you speculate? could they speculate?
Form mit V-ing
could I be speculating? could you be speculating? could she be speculating? could we be speculating? could you be speculating? could they be speculating?
Perfekt
could I have speculated? could you have speculated? could she have speculated? could we have speculated? could you have speculated? could they have speculated?
Perfekt mit V-ing
could I have been speculating? could you have been speculating? could she have been speculating? could we have been speculating? could you have been speculating? could they have been speculating?
Fragende Negation Form
Einfache Form
couldn't I speculate? couldn't you speculate? couldn't she speculate? couldn't we speculate? couldn't you speculate? couldn't they speculate?
Form mit V-ing
couldn't I be speculating? couldn't you be speculating? couldn't she be speculating? couldn't we be speculating? couldn't you be speculating? couldn't they be speculating?
Perfekt
couldn't I have speculated? couldn't you have speculated? couldn't she have speculated? couldn't we have speculated? couldn't you have speculated? couldn't they have speculated?
Perfekt mit V-ing
couldn't I have been speculating? couldn't you have been speculating? couldn't she have been speculating? couldn't we have been speculating? couldn't you have been speculating? couldn't they have been speculating?