English verb conjugation
CAN TIN

Regular verb: tin - tinned - tinned

Affirmation

Simple form	V-ing form
I can tin you can tin he can tin we can tin you can tin they can tin	I can be tinning you can be tinning he can be tinning we can be tinning you can be tinning they can be tinning
Perfect	V-ing perfect
I can have tinned you can have tinned he can have tinned we can have tinned you can have tinned they can have tinned	I can have been tinning you can have been tinning he can have been tinning we can have been tinning you can have been tinning they can have been tinning

Negation

Simple form	V-ing form
I can't tin you can't tin he can't tin we can't tin you can't tin they can't tin	I can't be tinning you can't be tinning he can't be tinning we can't be tinning you can't be tinning they can't be tinning
Perfect	V-ing perfect
I can't have tinned you can't have tinned he can't have tinned we can't have tinned you can't have tinned they can't have tinned	I can't have been tinning you can't have been tinning he can't have been tinning we can't have been tinning you can't have been tinning they can't have been tinning

Interrogative form

Simple form	V-ing form
can I tin? can you tin? can he tin? can we tin? can you tin? can they tin?	can I be tinning? can you be tinning? can he be tinning? can we be tinning? can you be tinning? can they be tinning?
Perfect	V-ing perfect
can I have tinned? can you have tinned? can he have tinned? can we have tinned? can you have tinned? can they have tinned?	can I have been tinning? can you have been tinning? can he have been tinning? can we have been tinning? can you have been tinning? can they have been tinning?

Interro-negative form

Simple form	V-ing form
can't I tin? can't you tin? can't he tin? can't we tin? can't you tin? can't they tin?	can't I be tinning? can't you be tinning? can't he be tinning? can't we be tinning? can't you be tinning? can't they be tinning?
Perfect	V-ing perfect
can't I have tinned? can't you have tinned? can't he have tinned? can't we have tinned? can't you have tinned? can't they have tinned?	can't I have been tinning? can't you have been tinning? can't he have been tinning? can't we have been tinning? can't you have been tinning? can't they have been tinning?