English verb conjugation
COULD INSTIL

Regular verb: instil - instilled - instilled

Affirmation

Simple form	V-ing form
I could instil you could instil he could instil we could instil you could instil they could instil	I could be instilling you could be instilling he could be instilling we could be instilling you could be instilling they could be instilling
Perfect	V-ing perfect
I could have instilled you could have instilled he could have instilled we could have instilled you could have instilled they could have instilled	I could have been instilling you could have been instilling he could have been instilling we could have been instilling you could have been instilling they could have been instilling

Negation

Simple form	V-ing form
I could not instil you could not instil he could not instil we could not instil you could not instil they could not instil	I could not be instilling you could not be instilling he could not be instilling we could not be instilling you could not be instilling they could not be instilling
Perfect	V-ing perfect
I could not have instilled you could not have instilled he could not have instilled we could not have instilled you could not have instilled they could not have instilled	I could not have been instilling you could not have been instilling he could not have been instilling we could not have been instilling you could not have been instilling they could not have been instilling

Interrogative form

Simple form	V-ing form
could I instil? could you instil? could he instil? could we instil? could you instil? could they instil?	could I be instilling? could you be instilling? could he be instilling? could we be instilling? could you be instilling? could they be instilling?
Perfect	V-ing perfect
could I have instilled? could you have instilled? could he have instilled? could we have instilled? could you have instilled? could they have instilled?	could I have been instilling? could you have been instilling? could he have been instilling? could we have been instilling? could you have been instilling? could they have been instilling?

Interro-negative form

Simple form	V-ing form
could I not instil? could you not instil? could he not instil? could we not instil? could you not instil? could they not instil?	could I not be instilling? could you not be instilling? could he not be instilling? could we not be instilling? could you not be instilling? could they not be instilling?
Perfect	V-ing perfect
could I not have instilled? could you not have instilled? could he not have instilled? could we not have instilled? could you not have instilled? could they not have instilled?	could I not have been instilling? could you not have been instilling? could he not have been instilling? could we not have been instilling? could you not have been instilling? could they not have been instilling?