English verb conjugation
CAN UNDERLAY

Irregular verb: underlay - underlaid - underlaid

Affirmation

Simple form	V-ing form
I can underlay you can underlay he can underlay we can underlay you can underlay they can underlay	I can be underlaying you can be underlaying he can be underlaying we can be underlaying you can be underlaying they can be underlaying
Perfect	V-ing perfect
I can have underlaid you can have underlaid he can have underlaid we can have underlaid you can have underlaid they can have underlaid	I can have been underlaying you can have been underlaying he can have been underlaying we can have been underlaying you can have been underlaying they can have been underlaying

Negation

Simple form	V-ing form
I can't underlay you can't underlay he can't underlay we can't underlay you can't underlay they can't underlay	I can't be underlaying you can't be underlaying he can't be underlaying we can't be underlaying you can't be underlaying they can't be underlaying
Perfect	V-ing perfect
I can't have underlaid you can't have underlaid he can't have underlaid we can't have underlaid you can't have underlaid they can't have underlaid	I can't have been underlaying you can't have been underlaying he can't have been underlaying we can't have been underlaying you can't have been underlaying they can't have been underlaying

Interrogative form

Simple form	V-ing form
can I underlay? can you underlay? can he underlay? can we underlay? can you underlay? can they underlay?	can I be underlaying? can you be underlaying? can he be underlaying? can we be underlaying? can you be underlaying? can they be underlaying?
Perfect	V-ing perfect
can I have underlaid? can you have underlaid? can he have underlaid? can we have underlaid? can you have underlaid? can they have underlaid?	can I have been underlaying? can you have been underlaying? can he have been underlaying? can we have been underlaying? can you have been underlaying? can they have been underlaying?

Interro-negative form

Simple form	V-ing form
can't I underlay? can't you underlay? can't he underlay? can't we underlay? can't you underlay? can't they underlay?	can't I be underlaying? can't you be underlaying? can't he be underlaying? can't we be underlaying? can't you be underlaying? can't they be underlaying?
Perfect	V-ing perfect
can't I have underlaid? can't you have underlaid? can't he have underlaid? can't we have underlaid? can't you have underlaid? can't they have underlaid?	can't I have been underlaying? can't you have been underlaying? can't he have been underlaying? can't we have been underlaying? can't you have been underlaying? can't they have been underlaying?