Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could architecture you could architecture she could architecture we could architecture you could architecture they could architecture
V-ing form
I could be architecturing you could be architecturing she could be architecturing we could be architecturing you could be architecturing they could be architecturing
Perfect
I could have architectured you could have architectured she could have architectured we could have architectured you could have architectured they could have architectured
V-ing perfect
I could have been architecturing you could have been architecturing she could have been architecturing we could have been architecturing you could have been architecturing they could have been architecturing
Negation
Simple form
I couldn't architecture you couldn't architecture she couldn't architecture we couldn't architecture you couldn't architecture they couldn't architecture
V-ing form
I couldn't be architecturing you couldn't be architecturing she couldn't be architecturing we couldn't be architecturing you couldn't be architecturing they couldn't be architecturing
Perfect
I couldn't have architectured you couldn't have architectured she couldn't have architectured we couldn't have architectured you couldn't have architectured they couldn't have architectured
V-ing perfect
I couldn't have been architecturing you couldn't have been architecturing she couldn't have been architecturing we couldn't have been architecturing you couldn't have been architecturing they couldn't have been architecturing
Interrogative form
Simple form
could I architecture? could you architecture? could she architecture? could we architecture? could you architecture? could they architecture?
V-ing form
could I be architecturing? could you be architecturing? could she be architecturing? could we be architecturing? could you be architecturing? could they be architecturing?
Perfect
could I have architectured? could you have architectured? could she have architectured? could we have architectured? could you have architectured? could they have architectured?
V-ing perfect
could I have been architecturing? could you have been architecturing? could she have been architecturing? could we have been architecturing? could you have been architecturing? could they have been architecturing?
Interro-negative form
Simple form
couldn't I architecture? couldn't you architecture? couldn't she architecture? couldn't we architecture? couldn't you architecture? couldn't they architecture?
V-ing form
couldn't I be architecturing? couldn't you be architecturing? couldn't she be architecturing? couldn't we be architecturing? couldn't you be architecturing? couldn't they be architecturing?
Perfect
couldn't I have architectured? couldn't you have architectured? couldn't she have architectured? couldn't we have architectured? couldn't you have architectured? couldn't they have architectured?
V-ing perfect
couldn't I have been architecturing? couldn't you have been architecturing? couldn't she have been architecturing? couldn't we have been architecturing? couldn't you have been architecturing? couldn't they have been architecturing?