English verb conjugation
COULD INTROSPECT

Regular verb: introspect - introspected - introspected

Affirmation

Simple form	V-ing form
I could introspect you could introspect he could introspect we could introspect you could introspect they could introspect	I could be introspecting you could be introspecting he could be introspecting we could be introspecting you could be introspecting they could be introspecting
Perfect	V-ing perfect
I could have introspected you could have introspected he could have introspected we could have introspected you could have introspected they could have introspected	I could have been introspecting you could have been introspecting he could have been introspecting we could have been introspecting you could have been introspecting they could have been introspecting

Negation

Simple form	V-ing form
I couldn't introspect you couldn't introspect he couldn't introspect we couldn't introspect you couldn't introspect they couldn't introspect	I couldn't be introspecting you couldn't be introspecting he couldn't be introspecting we couldn't be introspecting you couldn't be introspecting they couldn't be introspecting
Perfect	V-ing perfect
I couldn't have introspected you couldn't have introspected he couldn't have introspected we couldn't have introspected you couldn't have introspected they couldn't have introspected	I couldn't have been introspecting you couldn't have been introspecting he couldn't have been introspecting we couldn't have been introspecting you couldn't have been introspecting they couldn't have been introspecting

Interrogative form

Simple form	V-ing form
could I introspect? could you introspect? could he introspect? could we introspect? could you introspect? could they introspect?	could I be introspecting? could you be introspecting? could he be introspecting? could we be introspecting? could you be introspecting? could they be introspecting?
Perfect	V-ing perfect
could I have introspected? could you have introspected? could he have introspected? could we have introspected? could you have introspected? could they have introspected?	could I have been introspecting? could you have been introspecting? could he have been introspecting? could we have been introspecting? could you have been introspecting? could they have been introspecting?

Interro-negative form

Simple form	V-ing form
couldn't I introspect? couldn't you introspect? couldn't he introspect? couldn't we introspect? couldn't you introspect? couldn't they introspect?	couldn't I be introspecting? couldn't you be introspecting? couldn't he be introspecting? couldn't we be introspecting? couldn't you be introspecting? couldn't they be introspecting?
Perfect	V-ing perfect
couldn't I have introspected? couldn't you have introspected? couldn't he have introspected? couldn't we have introspected? couldn't you have introspected? couldn't they have introspected?	couldn't I have been introspecting? couldn't you have been introspecting? couldn't he have been introspecting? couldn't we have been introspecting? couldn't you have been introspecting? couldn't they have been introspecting?