English verb conjugation
CAN UNDERLAY

Irregular verb: underlay - underlaid - underlaid

Affirmation

Simple form	V-ing form
I can underlay you can underlay she can underlay we can underlay you can underlay they can underlay	I can be underlaying you can be underlaying she 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 she 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 she 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 she 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 she 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 she 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 she 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 she underlay? can we underlay? can you underlay? can they underlay?	can I be underlaying? can you be underlaying? can she 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 she 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 she 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 she 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 she 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 she 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 she have been underlaying? can't we have been underlaying? can't you have been underlaying? can't they have been underlaying?