can clap
Regular verb: clap - clapped- clapped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can clap
you can clap
he can clap
we can clap
you can clap
they can clap 	I can be clapping
you can be clapping
he can be clapping
we can be clapping
you can be clapping
they can be clapping	I can have clapped
you can have clapped
he can have clapped
we can have clapped
you can have clapped
they can have clapped	I can have been clapping
you can have been clapping
he can have been clapping
we can have been clapping
you can have been clapping
they can have been clapping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't clap
you can't clap
he can't clap
we can't clap
you can't clap
they can't clap 	I can't be clapping
you can't be clapping
he can't be clapping
we can't be clapping
you can't be clapping
they can't be clapping	I can't have clapped
you can't have clapped
he can't have clapped
we can't have clapped
you can't have clapped
they can't have clapped	I can't have been clapping
you can't have been clapping
he can't have been clapping
we can't have been clapping
you can't have been clapping
they can't have been clapping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I clap?
can you clap?
can he clap?
can we clap?
can you clap?
can they clap? 	can I be clapping?
can you be clapping?
can he be clapping?
can we be clapping?
can you be clapping?
can they be clapping? 	can I have clapped?
can you have clapped?
can he have clapped?
can we have clapped?
can you have clapped?
can they have clapped? 	can I have been clapping?
can you have been clapping?
can he have been clapping?
can we have been clapping?
can you have been clapping?
can they have been clapping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I clap?
can't you clap?
can't he clap?
can't we clap?
can't you clap?
can't they clap? 	can't I be clapping?
can't you be clapping?
can't he be clapping?
can't we be clapping?
can't you be clapping?
can't they be clapping? 	can't I have clapped?
can't you have clapped?
can't he have clapped?
can't we have clapped?
can't you have clapped?
can't they have clapped? 	can't I have been clapping?
can't you have been clapping?
can't he have been clapping?
can't we have been clapping?
can't you have been clapping?
can't they have been clapping?