English verb conjugation
COULD PEEK

Regular verb: peek - peeked - peeked

Affirmation

Simple form	V-ing form
I could peek you could peek he could peek we could peek you could peek they could peek	I could be peeking you could be peeking he could be peeking we could be peeking you could be peeking they could be peeking
Perfect	V-ing perfect
I could have peeked you could have peeked he could have peeked we could have peeked you could have peeked they could have peeked	I could have been peeking you could have been peeking he could have been peeking we could have been peeking you could have been peeking they could have been peeking

Negation

Simple form	V-ing form
I couldn't peek you couldn't peek he couldn't peek we couldn't peek you couldn't peek they couldn't peek	I couldn't be peeking you couldn't be peeking he couldn't be peeking we couldn't be peeking you couldn't be peeking they couldn't be peeking
Perfect	V-ing perfect
I couldn't have peeked you couldn't have peeked he couldn't have peeked we couldn't have peeked you couldn't have peeked they couldn't have peeked	I couldn't have been peeking you couldn't have been peeking he couldn't have been peeking we couldn't have been peeking you couldn't have been peeking they couldn't have been peeking

Interrogative form

Simple form	V-ing form
could I peek? could you peek? could he peek? could we peek? could you peek? could they peek?	could I be peeking? could you be peeking? could he be peeking? could we be peeking? could you be peeking? could they be peeking?
Perfect	V-ing perfect
could I have peeked? could you have peeked? could he have peeked? could we have peeked? could you have peeked? could they have peeked?	could I have been peeking? could you have been peeking? could he have been peeking? could we have been peeking? could you have been peeking? could they have been peeking?

Interro-negative form

Simple form	V-ing form
couldn't I peek? couldn't you peek? couldn't he peek? couldn't we peek? couldn't you peek? couldn't they peek?	couldn't I be peeking? couldn't you be peeking? couldn't he be peeking? couldn't we be peeking? couldn't you be peeking? couldn't they be peeking?
Perfect	V-ing perfect
couldn't I have peeked? couldn't you have peeked? couldn't he have peeked? couldn't we have peeked? couldn't you have peeked? couldn't they have peeked?	couldn't I have been peeking? couldn't you have been peeking? couldn't he have been peeking? couldn't we have been peeking? couldn't you have been peeking? couldn't they have been peeking?