can swear
Irregular verb: swear - swore- sworn

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can swear
you can swear
she can swear
we can swear
you can swear
they can swear 	I can be swearing
you can be swearing
she can be swearing
we can be swearing
you can be swearing
they can be swearing	I can have sworn
you can have sworn
she can have sworn
we can have sworn
you can have sworn
they can have sworn	I can have been swearing
you can have been swearing
she can have been swearing
we can have been swearing
you can have been swearing
they can have been swearing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't swear
you can't swear
she can't swear
we can't swear
you can't swear
they can't swear 	I can't be swearing
you can't be swearing
she can't be swearing
we can't be swearing
you can't be swearing
they can't be swearing	I can't have sworn
you can't have sworn
she can't have sworn
we can't have sworn
you can't have sworn
they can't have sworn	I can't have been swearing
you can't have been swearing
she can't have been swearing
we can't have been swearing
you can't have been swearing
they can't have been swearing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I swear?
can you swear?
can she swear?
can we swear?
can you swear?
can they swear? 	can I be swearing?
can you be swearing?
can she be swearing?
can we be swearing?
can you be swearing?
can they be swearing? 	can I have sworn?
can you have sworn?
can she have sworn?
can we have sworn?
can you have sworn?
can they have sworn? 	can I have been swearing?
can you have been swearing?
can she have been swearing?
can we have been swearing?
can you have been swearing?
can they have been swearing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I swear?
can't you swear?
can't she swear?
can't we swear?
can't you swear?
can't they swear? 	can't I be swearing?
can't you be swearing?
can't she be swearing?
can't we be swearing?
can't you be swearing?
can't they be swearing? 	can't I have sworn?
can't you have sworn?
can't she have sworn?
can't we have sworn?
can't you have sworn?
can't they have sworn? 	can't I have been swearing?
can't you have been swearing?
can't she have been swearing?
can't we have been swearing?
can't you have been swearing?
can't they have been swearing?