English verb conjugation
COULD INSPHERE

Regular verb: insphere - insphered - insphered

Affirmation

Simple form	V-ing form
I could insphere you could insphere he could insphere we could insphere you could insphere they could insphere	I could be insphering you could be insphering he could be insphering we could be insphering you could be insphering they could be insphering
Perfect	V-ing perfect
I could have insphered you could have insphered he could have insphered we could have insphered you could have insphered they could have insphered	I could have been insphering you could have been insphering he could have been insphering we could have been insphering you could have been insphering they could have been insphering

Negation

Simple form	V-ing form
I couldn't insphere you couldn't insphere he couldn't insphere we couldn't insphere you couldn't insphere they couldn't insphere	I couldn't be insphering you couldn't be insphering he couldn't be insphering we couldn't be insphering you couldn't be insphering they couldn't be insphering
Perfect	V-ing perfect
I couldn't have insphered you couldn't have insphered he couldn't have insphered we couldn't have insphered you couldn't have insphered they couldn't have insphered	I couldn't have been insphering you couldn't have been insphering he couldn't have been insphering we couldn't have been insphering you couldn't have been insphering they couldn't have been insphering

Interrogative form

Simple form	V-ing form
could I insphere? could you insphere? could he insphere? could we insphere? could you insphere? could they insphere?	could I be insphering? could you be insphering? could he be insphering? could we be insphering? could you be insphering? could they be insphering?
Perfect	V-ing perfect
could I have insphered? could you have insphered? could he have insphered? could we have insphered? could you have insphered? could they have insphered?	could I have been insphering? could you have been insphering? could he have been insphering? could we have been insphering? could you have been insphering? could they have been insphering?

Interro-negative form

Simple form	V-ing form
couldn't I insphere? couldn't you insphere? couldn't he insphere? couldn't we insphere? couldn't you insphere? couldn't they insphere?	couldn't I be insphering? couldn't you be insphering? couldn't he be insphering? couldn't we be insphering? couldn't you be insphering? couldn't they be insphering?
Perfect	V-ing perfect
couldn't I have insphered? couldn't you have insphered? couldn't he have insphered? couldn't we have insphered? couldn't you have insphered? couldn't they have insphered?	couldn't I have been insphering? couldn't you have been insphering? couldn't he have been insphering? couldn't we have been insphering? couldn't you have been insphering? couldn't they have been insphering?