English verb conjugation
CAN SWAT

Regular verb: swat - swatted - swatted

Affirmation

Simple form	V-ing form
I can swat you can swat he can swat we can swat you can swat they can swat	I can be swatting you can be swatting he can be swatting we can be swatting you can be swatting they can be swatting
Perfect	V-ing perfect
I can have swatted you can have swatted he can have swatted we can have swatted you can have swatted they can have swatted	I can have been swatting you can have been swatting he can have been swatting we can have been swatting you can have been swatting they can have been swatting

Negation

Simple form	V-ing form
I can't swat you can't swat he can't swat we can't swat you can't swat they can't swat	I can't be swatting you can't be swatting he can't be swatting we can't be swatting you can't be swatting they can't be swatting
Perfect	V-ing perfect
I can't have swatted you can't have swatted he can't have swatted we can't have swatted you can't have swatted they can't have swatted	I can't have been swatting you can't have been swatting he can't have been swatting we can't have been swatting you can't have been swatting they can't have been swatting

Interrogative form

Simple form	V-ing form
can I swat? can you swat? can he swat? can we swat? can you swat? can they swat?	can I be swatting? can you be swatting? can he be swatting? can we be swatting? can you be swatting? can they be swatting?
Perfect	V-ing perfect
can I have swatted? can you have swatted? can he have swatted? can we have swatted? can you have swatted? can they have swatted?	can I have been swatting? can you have been swatting? can he have been swatting? can we have been swatting? can you have been swatting? can they have been swatting?

Interro-negative form

Simple form	V-ing form
can't I swat? can't you swat? can't he swat? can't we swat? can't you swat? can't they swat?	can't I be swatting? can't you be swatting? can't he be swatting? can't we be swatting? can't you be swatting? can't they be swatting?
Perfect	V-ing perfect
can't I have swatted? can't you have swatted? can't he have swatted? can't we have swatted? can't you have swatted? can't they have swatted?	can't I have been swatting? can't you have been swatting? can't he have been swatting? can't we have been swatting? can't you have been swatting? can't they have been swatting?