can grapple
Regular verb: grapple - grappled- grappled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can grapple
you can grapple
he can grapple
we can grapple
you can grapple
they can grapple 	I can be grappling
you can be grappling
he can be grappling
we can be grappling
you can be grappling
they can be grappling	I can have grappled
you can have grappled
he can have grappled
we can have grappled
you can have grappled
they can have grappled	I can have been grappling
you can have been grappling
he can have been grappling
we can have been grappling
you can have been grappling
they can have been grappling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't grapple
you can't grapple
he can't grapple
we can't grapple
you can't grapple
they can't grapple 	I can't be grappling
you can't be grappling
he can't be grappling
we can't be grappling
you can't be grappling
they can't be grappling	I can't have grappled
you can't have grappled
he can't have grappled
we can't have grappled
you can't have grappled
they can't have grappled	I can't have been grappling
you can't have been grappling
he can't have been grappling
we can't have been grappling
you can't have been grappling
they can't have been grappling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I grapple?
can you grapple?
can he grapple?
can we grapple?
can you grapple?
can they grapple? 	can I be grappling?
can you be grappling?
can he be grappling?
can we be grappling?
can you be grappling?
can they be grappling? 	can I have grappled?
can you have grappled?
can he have grappled?
can we have grappled?
can you have grappled?
can they have grappled? 	can I have been grappling?
can you have been grappling?
can he have been grappling?
can we have been grappling?
can you have been grappling?
can they have been grappling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I grapple?
can't you grapple?
can't he grapple?
can't we grapple?
can't you grapple?
can't they grapple? 	can't I be grappling?
can't you be grappling?
can't he be grappling?
can't we be grappling?
can't you be grappling?
can't they be grappling? 	can't I have grappled?
can't you have grappled?
can't he have grappled?
can't we have grappled?
can't you have grappled?
can't they have grappled? 	can't I have been grappling?
can't you have been grappling?
can't he have been grappling?
can't we have been grappling?
can't you have been grappling?
can't they have been grappling?