English verb conjugation COULD INSTIL

Regular verb: instil - instilled - instilled

Affirmation

Simple form

I could instil
you could instil
he could instil
we could instil
you could instil
they could instil

V-ing form

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

I could have instilled
you could have instilled
he could have instilled
we could have instilled
you could have instilled
they could have instilled

V-ing perfect

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

I couldn't instil
you couldn't instil
he couldn't instil
we couldn't instil
you couldn't instil
they couldn't instil

V-ing form

I couldn't be instilling
you couldn't be instilling
he couldn't be instilling
we couldn't be instilling
you couldn't be instilling
they couldn't be instilling

Perfect

I couldn't have instilled
you couldn't have instilled
he couldn't have instilled
we couldn't have instilled
you couldn't have instilled
they couldn't have instilled

V-ing perfect

I couldn't have been instilling
you couldn't have been instilling
he couldn't have been instilling
we couldn't have been instilling
you couldn't have been instilling
they couldn't have been instilling

Interrogative form

Simple form

could I instil?
could you instil?
could he instil?
could we instil?
could you instil?
could they instil?

V-ing form

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

could I have instilled?
could you have instilled?
could he have instilled?
could we have instilled?
could you have instilled?
could they have instilled?

V-ing perfect

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

couldn't I instil?
couldn't you instil?
couldn't he instil?
couldn't we instil?
couldn't you instil?
couldn't they instil?

V-ing form

couldn't I be instilling?
couldn't you be instilling?
couldn't he be instilling?
couldn't we be instilling?
couldn't you be instilling?
couldn't they be instilling?

Perfect

couldn't I have instilled?
couldn't you have instilled?
couldn't he have instilled?
couldn't we have instilled?
couldn't you have instilled?
couldn't they have instilled?

V-ing perfect

couldn't I have been instilling?
couldn't you have been instilling?
couldn't he have been instilling?
couldn't we have been instilling?
couldn't you have been instilling?
couldn't they have been instilling?

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