English verb conjugation
CAN SQUASH

Regular verb: squash - squashed - squashed

Affirmation

Simple form	V-ing form
I can squash you can squash she can squash we can squash you can squash they can squash	I can be squashing you can be squashing she can be squashing we can be squashing you can be squashing they can be squashing
Perfect	V-ing perfect
I can have squashed you can have squashed she can have squashed we can have squashed you can have squashed they can have squashed	I can have been squashing you can have been squashing she can have been squashing we can have been squashing you can have been squashing they can have been squashing

Negation

Simple form	V-ing form
I can't squash you can't squash she can't squash we can't squash you can't squash they can't squash	I can't be squashing you can't be squashing she can't be squashing we can't be squashing you can't be squashing they can't be squashing
Perfect	V-ing perfect
I can't have squashed you can't have squashed she can't have squashed we can't have squashed you can't have squashed they can't have squashed	I can't have been squashing you can't have been squashing she can't have been squashing we can't have been squashing you can't have been squashing they can't have been squashing

Interrogative form

Simple form	V-ing form
can I squash? can you squash? can she squash? can we squash? can you squash? can they squash?	can I be squashing? can you be squashing? can she be squashing? can we be squashing? can you be squashing? can they be squashing?
Perfect	V-ing perfect
can I have squashed? can you have squashed? can she have squashed? can we have squashed? can you have squashed? can they have squashed?	can I have been squashing? can you have been squashing? can she have been squashing? can we have been squashing? can you have been squashing? can they have been squashing?

Interro-negative form

Simple form	V-ing form
can't I squash? can't you squash? can't she squash? can't we squash? can't you squash? can't they squash?	can't I be squashing? can't you be squashing? can't she be squashing? can't we be squashing? can't you be squashing? can't they be squashing?
Perfect	V-ing perfect
can't I have squashed? can't you have squashed? can't she have squashed? can't we have squashed? can't you have squashed? can't they have squashed?	can't I have been squashing? can't you have been squashing? can't she have been squashing? can't we have been squashing? can't you have been squashing? can't they have been squashing?