English verb conjugation
CAN SLEEK

Regular verb: sleek - sleeked - sleeked

Affirmation

Simple form	V-ing form
I can sleek you can sleek she can sleek we can sleek you can sleek they can sleek	I can be sleeking you can be sleeking she can be sleeking we can be sleeking you can be sleeking they can be sleeking
Perfect	V-ing perfect
I can have sleeked you can have sleeked she can have sleeked we can have sleeked you can have sleeked they can have sleeked	I can have been sleeking you can have been sleeking she can have been sleeking we can have been sleeking you can have been sleeking they can have been sleeking

Negation

Simple form	V-ing form
I cannot sleek you cannot sleek she cannot sleek we cannot sleek you cannot sleek they cannot sleek	I cannot be sleeking you cannot be sleeking she cannot be sleeking we cannot be sleeking you cannot be sleeking they cannot be sleeking
Perfect	V-ing perfect
I cannot have sleeked you cannot have sleeked she cannot have sleeked we cannot have sleeked you cannot have sleeked they cannot have sleeked	I cannot have been sleeking you cannot have been sleeking she cannot have been sleeking we cannot have been sleeking you cannot have been sleeking they cannot have been sleeking

Interrogative form

Simple form	V-ing form
can I sleek? can you sleek? can she sleek? can we sleek? can you sleek? can they sleek?	can I be sleeking? can you be sleeking? can she be sleeking? can we be sleeking? can you be sleeking? can they be sleeking?
Perfect	V-ing perfect
can I have sleeked? can you have sleeked? can she have sleeked? can we have sleeked? can you have sleeked? can they have sleeked?	can I have been sleeking? can you have been sleeking? can she have been sleeking? can we have been sleeking? can you have been sleeking? can they have been sleeking?

Interro-negative form

Simple form	V-ing form
can I not sleek? can you not sleek? can she not sleek? can we not sleek? can you not sleek? can they not sleek?	can I not be sleeking? can you not be sleeking? can she not be sleeking? can we not be sleeking? can you not be sleeking? can they not be sleeking?
Perfect	V-ing perfect
can I not have sleeked? can you not have sleeked? can she not have sleeked? can we not have sleeked? can you not have sleeked? can they not have sleeked?	can I not have been sleeking? can you not have been sleeking? can she not have been sleeking? can we not have been sleeking? can you not have been sleeking? can they not have been sleeking?