can interpose
Regular verb: interpose - interposed- interposed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can interpose
you can interpose
she can interpose
we can interpose
you can interpose
they can interpose 	I can be interposing
you can be interposing
she can be interposing
we can be interposing
you can be interposing
they can be interposing	I can have interposed
you can have interposed
she can have interposed
we can have interposed
you can have interposed
they can have interposed	I can have been interposing
you can have been interposing
she can have been interposing
we can have been interposing
you can have been interposing
they can have been interposing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't interpose
you can't interpose
she can't interpose
we can't interpose
you can't interpose
they can't interpose 	I can't be interposing
you can't be interposing
she can't be interposing
we can't be interposing
you can't be interposing
they can't be interposing	I can't have interposed
you can't have interposed
she can't have interposed
we can't have interposed
you can't have interposed
they can't have interposed	I can't have been interposing
you can't have been interposing
she can't have been interposing
we can't have been interposing
you can't have been interposing
they can't have been interposing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I interpose?
can you interpose?
can she interpose?
can we interpose?
can you interpose?
can they interpose? 	can I be interposing?
can you be interposing?
can she be interposing?
can we be interposing?
can you be interposing?
can they be interposing? 	can I have interposed?
can you have interposed?
can she have interposed?
can we have interposed?
can you have interposed?
can they have interposed? 	can I have been interposing?
can you have been interposing?
can she have been interposing?
can we have been interposing?
can you have been interposing?
can they have been interposing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I interpose?
can't you interpose?
can't she interpose?
can't we interpose?
can't you interpose?
can't they interpose? 	can't I be interposing?
can't you be interposing?
can't she be interposing?
can't we be interposing?
can't you be interposing?
can't they be interposing? 	can't I have interposed?
can't you have interposed?
can't she have interposed?
can't we have interposed?
can't you have interposed?
can't they have interposed? 	can't I have been interposing?
can't you have been interposing?
can't she have been interposing?
can't we have been interposing?
can't you have been interposing?
can't they have been interposing?