can tenon
Verbo regular: tenon - tenoned- tenoned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can tenon
you can tenon
he can tenon
we can tenon
you can tenon
they can tenon 	I can be tenoning
you can be tenoning
he can be tenoning
we can be tenoning
you can be tenoning
they can be tenoning	I can have tenoned
you can have tenoned
he can have tenoned
we can have tenoned
you can have tenoned
they can have tenoned	I can have been tenoning
you can have been tenoning
he can have been tenoning
we can have been tenoning
you can have been tenoning
they can have been tenoning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't tenon
you can't tenon
he can't tenon
we can't tenon
you can't tenon
they can't tenon 	I can't be tenoning
you can't be tenoning
he can't be tenoning
we can't be tenoning
you can't be tenoning
they can't be tenoning	I can't have tenoned
you can't have tenoned
he can't have tenoned
we can't have tenoned
you can't have tenoned
they can't have tenoned	I can't have been tenoning
you can't have been tenoning
he can't have been tenoning
we can't have been tenoning
you can't have been tenoning
they can't have been tenoning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I tenon?
can you tenon?
can he tenon?
can we tenon?
can you tenon?
can they tenon? 	can I be tenoning?
can you be tenoning?
can he be tenoning?
can we be tenoning?
can you be tenoning?
can they be tenoning? 	can I have tenoned?
can you have tenoned?
can he have tenoned?
can we have tenoned?
can you have tenoned?
can they have tenoned? 	can I have been tenoning?
can you have been tenoning?
can he have been tenoning?
can we have been tenoning?
can you have been tenoning?
can they have been tenoning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I tenon?
can't you tenon?
can't he tenon?
can't we tenon?
can't you tenon?
can't they tenon? 	can't I be tenoning?
can't you be tenoning?
can't he be tenoning?
can't we be tenoning?
can't you be tenoning?
can't they be tenoning? 	can't I have tenoned?
can't you have tenoned?
can't he have tenoned?
can't we have tenoned?
can't you have tenoned?
can't they have tenoned? 	can't I have been tenoning?
can't you have been tenoning?
can't he have been tenoning?
can't we have been tenoning?
can't you have been tenoning?
can't they have been tenoning?