can creep
Irregular verb: creep - crept- crept

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can creep
you can creep
she can creep
we can creep
you can creep
they can creep 	I can be creeping
you can be creeping
she can be creeping
we can be creeping
you can be creeping
they can be creeping	I can have crept
you can have crept
she can have crept
we can have crept
you can have crept
they can have crept	I can have been creeping
you can have been creeping
she can have been creeping
we can have been creeping
you can have been creeping
they can have been creeping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot creep
you cannot creep
she cannot creep
we cannot creep
you cannot creep
they cannot creep 	I cannot be creeping
you cannot be creeping
she cannot be creeping
we cannot be creeping
you cannot be creeping
they cannot be creeping	I cannot have crept
you cannot have crept
she cannot have crept
we cannot have crept
you cannot have crept
they cannot have crept	I cannot have been creeping
you cannot have been creeping
she cannot have been creeping
we cannot have been creeping
you cannot have been creeping
they cannot have been creeping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I creep?
can you creep?
can she creep?
can we creep?
can you creep?
can they creep? 	can I be creeping?
can you be creeping?
can she be creeping?
can we be creeping?
can you be creeping?
can they be creeping? 	can I have crept?
can you have crept?
can she have crept?
can we have crept?
can you have crept?
can they have crept? 	can I have been creeping?
can you have been creeping?
can she have been creeping?
can we have been creeping?
can you have been creeping?
can they have been creeping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not creep?
can you not creep?
can she not creep?
can we not creep?
can you not creep?
can they not creep? 	can I not be creeping?
can you not be creeping?
can she not be creeping?
can we not be creeping?
can you not be creeping?
can they not be creeping? 	can I not have crept?
can you not have crept?
can she not have crept?
can we not have crept?
can you not have crept?
can they not have crept? 	can I not have been creeping?
can you not have been creeping?
can she not have been creeping?
can we not have been creeping?
can you not have been creeping?
can they not have been creeping?