can crepitate
Regular verb: crepitate - crepitated- crepitated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can crepitate
you can crepitate
he can crepitate
we can crepitate
you can crepitate
they can crepitate 	I can be crepitating
you can be crepitating
he can be crepitating
we can be crepitating
you can be crepitating
they can be crepitating	I can have crepitated
you can have crepitated
he can have crepitated
we can have crepitated
you can have crepitated
they can have crepitated	I can have been crepitating
you can have been crepitating
he can have been crepitating
we can have been crepitating
you can have been crepitating
they can have been crepitating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't crepitate
you can't crepitate
he can't crepitate
we can't crepitate
you can't crepitate
they can't crepitate 	I can't be crepitating
you can't be crepitating
he can't be crepitating
we can't be crepitating
you can't be crepitating
they can't be crepitating	I can't have crepitated
you can't have crepitated
he can't have crepitated
we can't have crepitated
you can't have crepitated
they can't have crepitated	I can't have been crepitating
you can't have been crepitating
he can't have been crepitating
we can't have been crepitating
you can't have been crepitating
they can't have been crepitating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I crepitate?
can you crepitate?
can he crepitate?
can we crepitate?
can you crepitate?
can they crepitate? 	can I be crepitating?
can you be crepitating?
can he be crepitating?
can we be crepitating?
can you be crepitating?
can they be crepitating? 	can I have crepitated?
can you have crepitated?
can he have crepitated?
can we have crepitated?
can you have crepitated?
can they have crepitated? 	can I have been crepitating?
can you have been crepitating?
can he have been crepitating?
can we have been crepitating?
can you have been crepitating?
can they have been crepitating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I crepitate?
can't you crepitate?
can't he crepitate?
can't we crepitate?
can't you crepitate?
can't they crepitate? 	can't I be crepitating?
can't you be crepitating?
can't he be crepitating?
can't we be crepitating?
can't you be crepitating?
can't they be crepitating? 	can't I have crepitated?
can't you have crepitated?
can't he have crepitated?
can't we have crepitated?
can't you have crepitated?
can't they have crepitated? 	can't I have been crepitating?
can't you have been crepitating?
can't he have been crepitating?
can't we have been crepitating?
can't you have been crepitating?
can't they have been crepitating?