can throw
Irregular verb: throw - threw- thrown

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can throw
you can throw
she can throw
we can throw
you can throw
they can throw 	I can be throwing
you can be throwing
she can be throwing
we can be throwing
you can be throwing
they can be throwing	I can have thrown
you can have thrown
she can have thrown
we can have thrown
you can have thrown
they can have thrown	I can have been throwing
you can have been throwing
she can have been throwing
we can have been throwing
you can have been throwing
they can have been throwing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't throw
you can't throw
she can't throw
we can't throw
you can't throw
they can't throw 	I can't be throwing
you can't be throwing
she can't be throwing
we can't be throwing
you can't be throwing
they can't be throwing	I can't have thrown
you can't have thrown
she can't have thrown
we can't have thrown
you can't have thrown
they can't have thrown	I can't have been throwing
you can't have been throwing
she can't have been throwing
we can't have been throwing
you can't have been throwing
they can't have been throwing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I throw?
can you throw?
can she throw?
can we throw?
can you throw?
can they throw? 	can I be throwing?
can you be throwing?
can she be throwing?
can we be throwing?
can you be throwing?
can they be throwing? 	can I have thrown?
can you have thrown?
can she have thrown?
can we have thrown?
can you have thrown?
can they have thrown? 	can I have been throwing?
can you have been throwing?
can she have been throwing?
can we have been throwing?
can you have been throwing?
can they have been throwing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I throw?
can't you throw?
can't she throw?
can't we throw?
can't you throw?
can't they throw? 	can't I be throwing?
can't you be throwing?
can't she be throwing?
can't we be throwing?
can't you be throwing?
can't they be throwing? 	can't I have thrown?
can't you have thrown?
can't she have thrown?
can't we have thrown?
can't you have thrown?
can't they have thrown? 	can't I have been throwing?
can't you have been throwing?
can't she have been throwing?
can't we have been throwing?
can't you have been throwing?
can't they have been throwing?