I can squander you can squander she can squander we can squander you can squander they can squander
V-ing form
I can be squandering you can be squandering she can be squandering we can be squandering you can be squandering they can be squandering
Perfect
I can have squandered you can have squandered she can have squandered we can have squandered you can have squandered they can have squandered
V-ing perfect
I can have been squandering you can have been squandering she can have been squandering we can have been squandering you can have been squandering they can have been squandering
Negation
Simple form
I can't squander you can't squander she can't squander we can't squander you can't squander they can't squander
V-ing form
I can't be squandering you can't be squandering she can't be squandering we can't be squandering you can't be squandering they can't be squandering
Perfect
I can't have squandered you can't have squandered she can't have squandered we can't have squandered you can't have squandered they can't have squandered
V-ing perfect
I can't have been squandering you can't have been squandering she can't have been squandering we can't have been squandering you can't have been squandering they can't have been squandering
Interrogative form
Simple form
can I squander? can you squander? can she squander? can we squander? can you squander? can they squander?
V-ing form
can I be squandering? can you be squandering? can she be squandering? can we be squandering? can you be squandering? can they be squandering?
Perfect
can I have squandered? can you have squandered? can she have squandered? can we have squandered? can you have squandered? can they have squandered?
V-ing perfect
can I have been squandering? can you have been squandering? can she have been squandering? can we have been squandering? can you have been squandering? can they have been squandering?
Interro-negative form
Simple form
can't I squander? can't you squander? can't she squander? can't we squander? can't you squander? can't they squander?
V-ing form
can't I be squandering? can't you be squandering? can't she be squandering? can't we be squandering? can't you be squandering? can't they be squandering?
Perfect
can't I have squandered? can't you have squandered? can't she have squandered? can't we have squandered? can't you have squandered? can't they have squandered?
V-ing perfect
can't I have been squandering? can't you have been squandering? can't she have been squandering? can't we have been squandering? can't you have been squandering? can't they have been squandering?